-/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_texstate.c,v 1.3 2003/02/15 22:18:47 dawes Exp $ */
/*
Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
* Keith Whitwell <keith@tungstengraphics.com>
*/
-#include "glheader.h"
-#include "imports.h"
-#include "context.h"
-#include "macros.h"
-#include "texformat.h"
-#include "enums.h"
+#include "main/glheader.h"
+#include "main/imports.h"
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/texformat.h"
+#include "main/texobj.h"
+#include "main/enums.h"
+#include "common_context.h"
+#include "radeon_mipmap_tree.h"
#include "r200_context.h"
#include "r200_state.h"
#include "r200_ioctl.h"
#include "r200_tcl.h"
+#define R200_TXFORMAT_A8 R200_TXFORMAT_I8
+#define R200_TXFORMAT_L8 R200_TXFORMAT_I8
#define R200_TXFORMAT_AL88 R200_TXFORMAT_AI88
#define R200_TXFORMAT_YCBCR R200_TXFORMAT_YVYU422
#define R200_TXFORMAT_YCBCR_REV R200_TXFORMAT_VYUY422
+#define R200_TXFORMAT_RGB_DXT1 R200_TXFORMAT_DXT1
+#define R200_TXFORMAT_RGBA_DXT1 R200_TXFORMAT_DXT1
+#define R200_TXFORMAT_RGBA_DXT3 R200_TXFORMAT_DXT23
+#define R200_TXFORMAT_RGBA_DXT5 R200_TXFORMAT_DXT45
#define _COLOR(f) \
[ MESA_FORMAT_ ## f ] = { R200_TXFORMAT_ ## f, 0 }
+#define _COLOR_REV(f) \
+ [ MESA_FORMAT_ ## f ## _REV ] = { R200_TXFORMAT_ ## f, 0 }
#define _ALPHA(f) \
[ MESA_FORMAT_ ## f ] = { R200_TXFORMAT_ ## f | R200_TXFORMAT_ALPHA_IN_MAP, 0 }
+#define _ALPHA_REV(f) \
+ [ MESA_FORMAT_ ## f ## _REV ] = { R200_TXFORMAT_ ## f | R200_TXFORMAT_ALPHA_IN_MAP, 0 }
#define _YUV(f) \
[ MESA_FORMAT_ ## f ] = { R200_TXFORMAT_ ## f, R200_YUV_TO_RGB }
#define _INVALID(f) \
[ MESA_FORMAT_ ## f ] = { 0xffffffff, 0 }
-#define VALID_FORMAT(f) ( ((f) <= MESA_FORMAT_YCBCR_REV) \
- && (tx_table[f].format != 0xffffffff) )
+#define VALID_FORMAT(f) ( ((f) <= MESA_FORMAT_RGBA_DXT5) \
+ && (tx_table_be[f].format != 0xffffffff) )
-static const struct {
+struct tx_table {
GLuint format, filter;
-}
-tx_table[] =
+};
+
+static const struct tx_table tx_table_be[] =
{
- _ALPHA(RGBA8888),
+ [ MESA_FORMAT_RGBA8888 ] = { R200_TXFORMAT_ABGR8888 | R200_TXFORMAT_ALPHA_IN_MAP, 0 },
+ _ALPHA_REV(RGBA8888),
_ALPHA(ARGB8888),
+ _ALPHA_REV(ARGB8888),
_INVALID(RGB888),
_COLOR(RGB565),
+ _COLOR_REV(RGB565),
_ALPHA(ARGB4444),
+ _ALPHA_REV(ARGB4444),
_ALPHA(ARGB1555),
+ _ALPHA_REV(ARGB1555),
_ALPHA(AL88),
- _INVALID(A8),
- _INVALID(L8),
- _COLOR(I8),
+ _ALPHA_REV(AL88),
+ _ALPHA(A8),
+ _COLOR(L8),
+ _ALPHA(I8),
_INVALID(CI8),
_YUV(YCBCR),
_YUV(YCBCR_REV),
+ _INVALID(RGB_FXT1),
+ _INVALID(RGBA_FXT1),
+ _COLOR(RGB_DXT1),
+ _ALPHA(RGBA_DXT1),
+ _ALPHA(RGBA_DXT3),
+ _ALPHA(RGBA_DXT5),
+};
+
+static const struct tx_table tx_table_le[] =
+{
+ _ALPHA(RGBA8888),
+ [ MESA_FORMAT_RGBA8888_REV ] = { R200_TXFORMAT_ABGR8888 | R200_TXFORMAT_ALPHA_IN_MAP, 0 },
+ _ALPHA(ARGB8888),
+ _ALPHA_REV(ARGB8888),
+ [ MESA_FORMAT_RGB888 ] = { R200_TXFORMAT_ARGB8888, 0 },
+ _COLOR(RGB565),
+ _COLOR_REV(RGB565),
+ _ALPHA(ARGB4444),
+ _ALPHA_REV(ARGB4444),
+ _ALPHA(ARGB1555),
+ _ALPHA_REV(ARGB1555),
+ _ALPHA(AL88),
+ _ALPHA_REV(AL88),
+ _ALPHA(A8),
+ _COLOR(L8),
+ _ALPHA(I8),
+ _INVALID(CI8),
+ _YUV(YCBCR),
+ _YUV(YCBCR_REV),
+ _INVALID(RGB_FXT1),
+ _INVALID(RGBA_FXT1),
+ _COLOR(RGB_DXT1),
+ _ALPHA(RGBA_DXT1),
+ _ALPHA(RGBA_DXT3),
+ _ALPHA(RGBA_DXT5),
};
#undef _COLOR
#undef _ALPHA
#undef _INVALID
-/**
- * This function computes the number of bytes of storage needed for
- * the given texture object (all mipmap levels, all cube faces).
- * The \c image[face][level].x/y/width/height parameters for upload/blitting
- * are computed here. \c pp_txfilter, \c pp_txformat, etc. will be set here
- * too.
- *
- * \param rmesa Context pointer
- * \param tObj GL texture object whose images are to be posted to
- * hardware state.
- */
-static void r200SetTexImages( r200ContextPtr rmesa,
- struct gl_texture_object *tObj )
-{
- r200TexObjPtr t = (r200TexObjPtr)tObj->DriverData;
- const struct gl_texture_image *baseImage = tObj->Image[tObj->BaseLevel];
- GLint curOffset;
- GLint i;
- GLint numLevels;
- GLint log2Width, log2Height, log2Depth;
-
- /* Set the hardware texture format
- */
-
- t->pp_txformat &= ~(R200_TXFORMAT_FORMAT_MASK |
- R200_TXFORMAT_ALPHA_IN_MAP);
- t->pp_txfilter &= ~R200_YUV_TO_RGB;
-
- if ( VALID_FORMAT( baseImage->TexFormat->MesaFormat ) ) {
- t->pp_txformat |= tx_table[ baseImage->TexFormat->MesaFormat ].format;
- t->pp_txfilter |= tx_table[ baseImage->TexFormat->MesaFormat ].filter;
- }
- else {
- _mesa_problem(NULL, "unexpected texture format in %s", __FUNCTION__);
- return;
- }
-
-
- /* Compute which mipmap levels we really want to send to the hardware.
- */
-
- driCalculateTextureFirstLastLevel( (driTextureObject *) t );
- log2Width = tObj->Image[t->base.firstLevel]->WidthLog2;
- log2Height = tObj->Image[t->base.firstLevel]->HeightLog2;
- log2Depth = tObj->Image[t->base.firstLevel]->DepthLog2;
-
- numLevels = t->base.lastLevel - t->base.firstLevel + 1;
-
- assert(numLevels <= RADEON_MAX_TEXTURE_LEVELS);
-
- /* Calculate mipmap offsets and dimensions for blitting (uploading)
- * The idea is that we lay out the mipmap levels within a block of
- * memory organized as a rectangle of width BLIT_WIDTH_BYTES.
- */
- curOffset = 0;
-
- for (i = 0; i < numLevels; i++) {
- const struct gl_texture_image *texImage;
- GLuint size;
-
- texImage = tObj->Image[i + t->base.firstLevel];
- if ( !texImage )
- break;
-
- /* find image size in bytes */
- if (texImage->IsCompressed) {
- size = texImage->CompressedSize;
- }
- else if (tObj->Target == GL_TEXTURE_RECTANGLE_NV) {
- size = ((texImage->Width * texImage->TexFormat->TexelBytes + 63)
- & ~63) * texImage->Height;
- }
- else {
- int w = texImage->Width * texImage->TexFormat->TexelBytes;
- if (w < 32)
- w = 32;
- size = w * texImage->Height * texImage->Depth;
- }
- assert(size > 0);
-
-
- /* Align to 32-byte offset. It is faster to do this unconditionally
- * (no branch penalty).
- */
-
- curOffset = (curOffset + 0x1f) & ~0x1f;
-
- t->image[0][i].x = curOffset % BLIT_WIDTH_BYTES;
- t->image[0][i].y = curOffset / BLIT_WIDTH_BYTES;
- t->image[0][i].width = MIN2(size, BLIT_WIDTH_BYTES);
- t->image[0][i].height = size / t->image[0][i].width;
-
-#if 0
- /* for debugging only and only applicable to non-rectangle targets */
- assert(size % t->image[0][i].width == 0);
- assert(t->image[0][i].x == 0
- || (size < BLIT_WIDTH_BYTES && t->image[0][i].height == 1));
-#endif
-
- if (0)
- fprintf(stderr,
- "level %d: %dx%d x=%d y=%d w=%d h=%d size=%d at %d\n",
- i, texImage->Width, texImage->Height,
- t->image[0][i].x, t->image[0][i].y,
- t->image[0][i].width, t->image[0][i].height, size, curOffset);
-
- curOffset += size;
-
- }
-
- /* Align the total size of texture memory block.
- */
- t->base.totalSize = (curOffset + RADEON_OFFSET_MASK) & ~RADEON_OFFSET_MASK;
-
- /* Setup remaining cube face blits, if needed */
- if (tObj->Target == GL_TEXTURE_CUBE_MAP) {
- /* Round totalSize up to multiple of BLIT_WIDTH_BYTES */
- const GLuint faceSize = (t->base.totalSize + BLIT_WIDTH_BYTES - 1)
- & ~(BLIT_WIDTH_BYTES-1);
- const GLuint lines = faceSize / BLIT_WIDTH_BYTES;
- GLuint face;
- /* reuse face 0 x/y/width/height - just adjust y */
- for (face = 1; face < 6; face++) {
- for (i = 0; i < numLevels; i++) {
- t->image[face][i].x = t->image[0][i].x;
- t->image[face][i].y = t->image[0][i].y + face * lines;
- t->image[face][i].width = t->image[0][i].width;
- t->image[face][i].height = t->image[0][i].height;
- }
- }
- t->base.totalSize = 6 * faceSize; /* total texmem needed */
- }
-
-
- /* Hardware state:
- */
- t->pp_txfilter &= ~R200_MAX_MIP_LEVEL_MASK;
- t->pp_txfilter |= (numLevels - 1) << R200_MAX_MIP_LEVEL_SHIFT;
-
- t->pp_txformat &= ~(R200_TXFORMAT_WIDTH_MASK |
- R200_TXFORMAT_HEIGHT_MASK |
- R200_TXFORMAT_CUBIC_MAP_ENABLE |
- R200_TXFORMAT_F5_WIDTH_MASK |
- R200_TXFORMAT_F5_HEIGHT_MASK);
- t->pp_txformat |= ((log2Width << R200_TXFORMAT_WIDTH_SHIFT) |
- (log2Height << R200_TXFORMAT_HEIGHT_SHIFT));
-
- t->pp_txformat_x &= ~(R200_DEPTH_LOG2_MASK | R200_TEXCOORD_MASK);
- if (tObj->Target == GL_TEXTURE_3D) {
- t->pp_txformat_x |= (log2Depth << R200_DEPTH_LOG2_SHIFT);
- t->pp_txformat_x |= R200_TEXCOORD_VOLUME;
- }
- else if (tObj->Target == GL_TEXTURE_CUBE_MAP) {
- ASSERT(log2Width == log2height);
- t->pp_txformat |= ((log2Width << R200_TXFORMAT_F5_WIDTH_SHIFT) |
- (log2Height << R200_TXFORMAT_F5_HEIGHT_SHIFT) |
- (R200_TXFORMAT_CUBIC_MAP_ENABLE));
- t->pp_txformat_x |= R200_TEXCOORD_CUBIC_ENV;
- t->pp_cubic_faces = ((log2Width << R200_FACE_WIDTH_1_SHIFT) |
- (log2Height << R200_FACE_HEIGHT_1_SHIFT) |
- (log2Width << R200_FACE_WIDTH_2_SHIFT) |
- (log2Height << R200_FACE_HEIGHT_2_SHIFT) |
- (log2Width << R200_FACE_WIDTH_3_SHIFT) |
- (log2Height << R200_FACE_HEIGHT_3_SHIFT) |
- (log2Width << R200_FACE_WIDTH_4_SHIFT) |
- (log2Height << R200_FACE_HEIGHT_4_SHIFT));
- }
-
- t->pp_txsize = (((tObj->Image[t->base.firstLevel]->Width - 1) << 0) |
- ((tObj->Image[t->base.firstLevel]->Height - 1) << 16));
-
- /* Only need to round to nearest 32 for textures, but the blitter
- * requires 64-byte aligned pitches, and we may/may not need the
- * blitter. NPOT only!
- */
- if (baseImage->IsCompressed)
- t->pp_txpitch = (tObj->Image[t->base.firstLevel]->Width + 63) & ~(63);
- else
- t->pp_txpitch = ((tObj->Image[t->base.firstLevel]->Width * baseImage->TexFormat->TexelBytes) + 63) & ~(63);
- t->pp_txpitch -= 32;
-
- t->dirty_state = TEX_ALL;
-
- /* FYI: r200UploadTexImages( rmesa, t ) used to be called here */
-}
-
-
-
/* ================================================================
* Texture combine functions
*/
-#define R200_DISABLE 0
-#define R200_REPLACE 1
-#define R200_MODULATE 2
-#define R200_DECAL 3
-#define R200_BLEND 4
-#define R200_ADD 5
-#define R200_MAX_COMBFUNC 6
-
-static GLuint r200_color_combine[][R200_MAX_COMBFUNC] =
-{
- /* Unit 0:
- */
- {
- /* Disable combiner stage
- */
- (R200_TXC_ARG_A_ZERO |
- R200_TXC_ARG_B_ZERO |
- R200_TXC_ARG_C_DIFFUSE_COLOR |
- R200_TXC_OP_MADD),
-
- /* GL_REPLACE = 0x00802800
- */
- (R200_TXC_ARG_A_ZERO |
- R200_TXC_ARG_B_ZERO |
- R200_TXC_ARG_C_R0_COLOR |
- R200_TXC_OP_MADD),
-
- /* GL_MODULATE = 0x00800142
- */
- (R200_TXC_ARG_A_DIFFUSE_COLOR | /* current starts in DIFFUSE */
- R200_TXC_ARG_B_R0_COLOR |
- R200_TXC_ARG_C_ZERO |
- R200_TXC_OP_MADD),
-
- /* GL_DECAL = 0x008c2d42
- */
- (R200_TXC_ARG_A_DIFFUSE_COLOR |
- R200_TXC_ARG_B_R0_COLOR |
- R200_TXC_ARG_C_R0_ALPHA |
- R200_TXC_OP_LERP),
-
- /* GL_BLEND = 0x008c2902
- */
- (R200_TXC_ARG_A_DIFFUSE_COLOR |
- R200_TXC_ARG_B_TFACTOR_COLOR |
- R200_TXC_ARG_C_R0_COLOR |
- R200_TXC_OP_LERP),
-
- /* GL_ADD = 0x00812802
- */
- (R200_TXC_ARG_A_DIFFUSE_COLOR |
- R200_TXC_ARG_B_ZERO |
- R200_TXC_ARG_C_R0_COLOR |
- R200_TXC_COMP_ARG_B |
- R200_TXC_OP_MADD),
- },
-
- /* Unit 1:
- */
- {
- /* Disable combiner stage
- */
- (R200_TXC_ARG_A_ZERO |
- R200_TXC_ARG_B_ZERO |
- R200_TXC_ARG_C_R0_COLOR |
- R200_TXC_OP_MADD),
-
- /* GL_REPLACE = 0x00803000
- */
- (R200_TXC_ARG_A_ZERO |
- R200_TXC_ARG_B_ZERO |
- R200_TXC_ARG_C_R1_COLOR |
- R200_TXC_OP_MADD),
-
- /* GL_MODULATE = 0x00800182
- */
- (R200_TXC_ARG_A_R0_COLOR | /* current in R0 thereafter */
- R200_TXC_ARG_B_R1_COLOR |
- R200_TXC_ARG_C_ZERO |
- R200_TXC_OP_MADD),
-
- /* GL_DECAL = 0x008c3582
- */
- (R200_TXC_ARG_A_R0_COLOR |
- R200_TXC_ARG_B_R1_COLOR |
- R200_TXC_ARG_C_R1_ALPHA |
- R200_TXC_OP_LERP),
-
- /* GL_BLEND = 0x008c3102
- */
- (R200_TXC_ARG_A_R0_COLOR |
- R200_TXC_ARG_B_TFACTOR_COLOR |
- R200_TXC_ARG_C_R1_COLOR |
- R200_TXC_OP_LERP),
-
- /* GL_ADD = 0x00813002
- */
- (R200_TXC_ARG_A_R0_COLOR |
- R200_TXC_ARG_B_ZERO |
- R200_TXC_ARG_C_R1_COLOR |
- R200_TXC_COMP_ARG_B |
- R200_TXC_OP_MADD),
- },
-
- /* Unit 2:
- */
- {
- /* Disable combiner stage
- */
- (R200_TXC_ARG_A_ZERO |
- R200_TXC_ARG_B_ZERO |
- R200_TXC_ARG_C_R0_COLOR |
- R200_TXC_OP_MADD),
-
- /* GL_REPLACE = 0x00803800
- */
- (R200_TXC_ARG_A_ZERO |
- R200_TXC_ARG_B_ZERO |
- R200_TXC_ARG_C_R2_COLOR |
- R200_TXC_OP_MADD),
-
- /* GL_MODULATE = 0x008001c2
- */
- (R200_TXC_ARG_A_R0_COLOR |
- R200_TXC_ARG_B_R2_COLOR |
- R200_TXC_ARG_C_ZERO |
- R200_TXC_OP_MADD),
-
- /* GL_DECAL = 0x008c3dc2
- */
- (R200_TXC_ARG_A_R0_COLOR |
- R200_TXC_ARG_B_R2_COLOR |
- R200_TXC_ARG_C_R2_ALPHA |
- R200_TXC_OP_LERP),
-
- /* GL_BLEND = 0x008c3902
- */
- (R200_TXC_ARG_A_R0_COLOR |
- R200_TXC_ARG_B_TFACTOR_COLOR |
- R200_TXC_ARG_C_R2_COLOR |
- R200_TXC_OP_LERP),
-
- /* GL_ADD = 0x00813802
- */
- (R200_TXC_ARG_A_R0_COLOR |
- R200_TXC_ARG_B_ZERO |
- R200_TXC_ARG_C_R2_COLOR |
- R200_TXC_COMP_ARG_B |
- R200_TXC_OP_MADD),
- }
-};
-
-static GLuint r200_alpha_combine[][R200_MAX_COMBFUNC] =
-{
- /* Unit 0:
- */
- {
- /* Disable combiner stage
- */
- (R200_TXA_ARG_A_ZERO |
- R200_TXA_ARG_B_ZERO |
- R200_TXA_ARG_C_DIFFUSE_ALPHA |
- R200_TXA_OP_MADD),
-
-
- /* GL_REPLACE = 0x00800500
- */
- (R200_TXA_ARG_A_ZERO |
- R200_TXA_ARG_B_ZERO |
- R200_TXA_ARG_C_R0_ALPHA |
- R200_TXA_OP_MADD),
-
- /* GL_MODULATE = 0x00800051
- */
- (R200_TXA_ARG_A_DIFFUSE_ALPHA |
- R200_TXA_ARG_B_R0_ALPHA |
- R200_TXA_ARG_C_ZERO |
- R200_TXA_OP_MADD),
-
- /* GL_DECAL = 0x00800100
- */
- (R200_TXA_ARG_A_ZERO |
- R200_TXA_ARG_B_ZERO |
- R200_TXA_ARG_C_DIFFUSE_ALPHA |
- R200_TXA_OP_MADD),
-
- /* GL_BLEND = 0x00800051
- */
- (R200_TXA_ARG_A_DIFFUSE_ALPHA |
- R200_TXA_ARG_B_TFACTOR_ALPHA |
- R200_TXA_ARG_C_R0_ALPHA |
- R200_TXA_OP_LERP),
-
- /* GL_ADD = 0x00800051
- */
- (R200_TXA_ARG_A_DIFFUSE_ALPHA |
- R200_TXA_ARG_B_ZERO |
- R200_TXA_ARG_C_R0_ALPHA |
- R200_TXA_COMP_ARG_B |
- R200_TXA_OP_MADD),
- },
-
- /* Unit 1:
- */
- {
- /* Disable combiner stage
- */
- (R200_TXA_ARG_A_ZERO |
- R200_TXA_ARG_B_ZERO |
- R200_TXA_ARG_C_R0_ALPHA |
- R200_TXA_OP_MADD),
-
- /* GL_REPLACE = 0x00800600
- */
- (R200_TXA_ARG_A_ZERO |
- R200_TXA_ARG_B_ZERO |
- R200_TXA_ARG_C_R1_ALPHA |
- R200_TXA_OP_MADD),
-
- /* GL_MODULATE = 0x00800061
- */
- (R200_TXA_ARG_A_R0_ALPHA |
- R200_TXA_ARG_B_R1_ALPHA |
- R200_TXA_ARG_C_ZERO |
- R200_TXA_OP_MADD),
-
- /* GL_DECAL = 0x00800100
- */
- (R200_TXA_ARG_A_ZERO |
- R200_TXA_ARG_B_ZERO |
- R200_TXA_ARG_C_R0_ALPHA |
- R200_TXA_OP_MADD),
-
- /* GL_BLEND = 0x00800061
- */
- (R200_TXA_ARG_A_R0_ALPHA |
- R200_TXA_ARG_B_TFACTOR_ALPHA |
- R200_TXA_ARG_C_R1_ALPHA |
- R200_TXA_OP_LERP),
-
- /* GL_ADD = 0x00800061
- */
- (R200_TXA_ARG_A_R0_ALPHA |
- R200_TXA_ARG_B_ZERO |
- R200_TXA_ARG_C_R1_ALPHA |
- R200_TXA_COMP_ARG_B |
- R200_TXA_OP_MADD),
- },
-
- /* Unit 2:
- */
- {
- /* Disable combiner stage
- */
- (R200_TXA_ARG_A_ZERO |
- R200_TXA_ARG_B_ZERO |
- R200_TXA_ARG_C_R0_ALPHA |
- R200_TXA_OP_MADD),
-
- /* GL_REPLACE = 0x00800700
- */
- (R200_TXA_ARG_A_ZERO |
- R200_TXA_ARG_B_ZERO |
- R200_TXA_ARG_C_R2_ALPHA |
- R200_TXA_OP_MADD),
-
- /* GL_MODULATE = 0x00800071
- */
- (R200_TXA_ARG_A_R0_ALPHA |
- R200_TXA_ARG_B_R2_ALPHA |
- R200_TXA_ARG_C_ZERO |
- R200_TXA_OP_MADD),
-
- /* GL_DECAL = 0x00800100
- */
- (R200_TXA_ARG_A_ZERO |
- R200_TXA_ARG_B_ZERO |
- R200_TXA_ARG_C_R0_ALPHA |
- R200_TXA_OP_MADD),
-
- /* GL_BLEND = 0x00800071
- */
- (R200_TXA_ARG_A_R0_ALPHA |
- R200_TXA_ARG_B_TFACTOR_ALPHA |
- R200_TXA_ARG_C_R2_ALPHA |
- R200_TXA_OP_LERP),
-
- /* GL_ADD = 0x00800021
- */
- (R200_TXA_ARG_A_R0_ALPHA |
- R200_TXA_ARG_B_ZERO |
- R200_TXA_ARG_C_R2_ALPHA |
- R200_TXA_COMP_ARG_B |
- R200_TXA_OP_MADD),
- }
-};
-
-
/* GL_ARB_texture_env_combine support
*/
{
R200_TXC_ARG_A_R0_COLOR,
R200_TXC_ARG_A_R1_COLOR,
- R200_TXC_ARG_A_R2_COLOR
+ R200_TXC_ARG_A_R2_COLOR,
+ R200_TXC_ARG_A_R3_COLOR,
+ R200_TXC_ARG_A_R4_COLOR,
+ R200_TXC_ARG_A_R5_COLOR
},
{
R200_TXC_ARG_A_R0_COLOR | R200_TXC_COMP_ARG_A,
R200_TXC_ARG_A_R1_COLOR | R200_TXC_COMP_ARG_A,
- R200_TXC_ARG_A_R2_COLOR | R200_TXC_COMP_ARG_A
+ R200_TXC_ARG_A_R2_COLOR | R200_TXC_COMP_ARG_A,
+ R200_TXC_ARG_A_R3_COLOR | R200_TXC_COMP_ARG_A,
+ R200_TXC_ARG_A_R4_COLOR | R200_TXC_COMP_ARG_A,
+ R200_TXC_ARG_A_R5_COLOR | R200_TXC_COMP_ARG_A
},
{
R200_TXC_ARG_A_R0_ALPHA,
R200_TXC_ARG_A_R1_ALPHA,
- R200_TXC_ARG_A_R2_ALPHA
+ R200_TXC_ARG_A_R2_ALPHA,
+ R200_TXC_ARG_A_R3_ALPHA,
+ R200_TXC_ARG_A_R4_ALPHA,
+ R200_TXC_ARG_A_R5_ALPHA
},
{
R200_TXC_ARG_A_R0_ALPHA | R200_TXC_COMP_ARG_A,
R200_TXC_ARG_A_R1_ALPHA | R200_TXC_COMP_ARG_A,
- R200_TXC_ARG_A_R2_ALPHA | R200_TXC_COMP_ARG_A
+ R200_TXC_ARG_A_R2_ALPHA | R200_TXC_COMP_ARG_A,
+ R200_TXC_ARG_A_R3_ALPHA | R200_TXC_COMP_ARG_A,
+ R200_TXC_ARG_A_R4_ALPHA | R200_TXC_COMP_ARG_A,
+ R200_TXC_ARG_A_R5_ALPHA | R200_TXC_COMP_ARG_A
},
};
R200_TXC_ARG_A_TFACTOR_ALPHA | R200_TXC_COMP_ARG_A
};
+static GLuint r200_tfactor1_color[] =
+{
+ R200_TXC_ARG_A_TFACTOR1_COLOR,
+ R200_TXC_ARG_A_TFACTOR1_COLOR | R200_TXC_COMP_ARG_A,
+ R200_TXC_ARG_A_TFACTOR1_ALPHA,
+ R200_TXC_ARG_A_TFACTOR1_ALPHA | R200_TXC_COMP_ARG_A
+};
+
static GLuint r200_primary_color[] =
{
R200_TXC_ARG_A_DIFFUSE_COLOR,
{
R200_TXA_ARG_A_R0_ALPHA,
R200_TXA_ARG_A_R1_ALPHA,
- R200_TXA_ARG_A_R2_ALPHA
+ R200_TXA_ARG_A_R2_ALPHA,
+ R200_TXA_ARG_A_R3_ALPHA,
+ R200_TXA_ARG_A_R4_ALPHA,
+ R200_TXA_ARG_A_R5_ALPHA
},
{
R200_TXA_ARG_A_R0_ALPHA | R200_TXA_COMP_ARG_A,
R200_TXA_ARG_A_R1_ALPHA | R200_TXA_COMP_ARG_A,
- R200_TXA_ARG_A_R2_ALPHA | R200_TXA_COMP_ARG_A
+ R200_TXA_ARG_A_R2_ALPHA | R200_TXA_COMP_ARG_A,
+ R200_TXA_ARG_A_R3_ALPHA | R200_TXA_COMP_ARG_A,
+ R200_TXA_ARG_A_R4_ALPHA | R200_TXA_COMP_ARG_A,
+ R200_TXA_ARG_A_R5_ALPHA | R200_TXA_COMP_ARG_A
},
};
R200_TXA_ARG_A_TFACTOR_ALPHA | R200_TXA_COMP_ARG_A
};
+static GLuint r200_tfactor1_alpha[] =
+{
+ R200_TXA_ARG_A_TFACTOR1_ALPHA,
+ R200_TXA_ARG_A_TFACTOR1_ALPHA | R200_TXA_COMP_ARG_A
+};
+
static GLuint r200_primary_alpha[] =
{
R200_TXA_ARG_A_DIFFUSE_ALPHA,
* Texture unit state management
*/
-static GLboolean r200UpdateTextureEnv( GLcontext *ctx, int unit )
+static GLboolean r200UpdateTextureEnv( GLcontext *ctx, int unit, int slot, GLuint replaceargs )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
GLuint color_combine, alpha_combine;
- GLuint color_scale = rmesa->hw.pix[unit].cmd[PIX_PP_TXCBLEND2];
- GLuint alpha_scale = rmesa->hw.pix[unit].cmd[PIX_PP_TXABLEND2];
+ GLuint color_scale = rmesa->hw.pix[slot].cmd[PIX_PP_TXCBLEND2] &
+ ~(R200_TXC_SCALE_MASK | R200_TXC_OUTPUT_REG_MASK | R200_TXC_TFACTOR_SEL_MASK |
+ R200_TXC_TFACTOR1_SEL_MASK);
+ GLuint alpha_scale = rmesa->hw.pix[slot].cmd[PIX_PP_TXABLEND2] &
+ ~(R200_TXA_DOT_ALPHA | R200_TXA_SCALE_MASK | R200_TXA_OUTPUT_REG_MASK |
+ R200_TXA_TFACTOR_SEL_MASK | R200_TXA_TFACTOR1_SEL_MASK);
/* texUnit->_Current can be NULL if and only if the texture unit is
* not actually enabled.
|| (texUnit->_Current != NULL) );
if ( R200_DEBUG & DEBUG_TEXTURE ) {
- fprintf( stderr, "%s( %p, %d )\n", __FUNCTION__, ctx, unit );
+ fprintf( stderr, "%s( %p, %d )\n", __FUNCTION__, (void *)ctx, unit );
}
/* Set the texture environment state. Isn't this nice and clean?
* reduces the amount of special-casing we have to do, alpha-only
* textures being a notable exception.
*/
+
+ color_scale |= ((rmesa->state.texture.unit[unit].outputreg + 1) << R200_TXC_OUTPUT_REG_SHIFT) |
+ (unit << R200_TXC_TFACTOR_SEL_SHIFT) |
+ (replaceargs << R200_TXC_TFACTOR1_SEL_SHIFT);
+ alpha_scale |= ((rmesa->state.texture.unit[unit].outputreg + 1) << R200_TXA_OUTPUT_REG_SHIFT) |
+ (unit << R200_TXA_TFACTOR_SEL_SHIFT) |
+ (replaceargs << R200_TXA_TFACTOR1_SEL_SHIFT);
+
if ( !texUnit->_ReallyEnabled ) {
- /* Don't cache these results.
- */
- rmesa->state.texture.unit[unit].format = 0;
- rmesa->state.texture.unit[unit].envMode = 0;
- color_combine = r200_color_combine[unit][R200_DISABLE];
- alpha_combine = r200_alpha_combine[unit][R200_DISABLE];
+ assert( unit == 0);
+ color_combine = R200_TXC_ARG_A_ZERO | R200_TXC_ARG_B_ZERO
+ | R200_TXC_ARG_C_DIFFUSE_COLOR | R200_TXC_OP_MADD;
+ alpha_combine = R200_TXA_ARG_A_ZERO | R200_TXA_ARG_B_ZERO
+ | R200_TXA_ARG_C_DIFFUSE_ALPHA | R200_TXA_OP_MADD;
}
else {
- const struct gl_texture_object *tObj = texUnit->_Current;
- const GLenum format = tObj->Image[tObj->BaseLevel]->Format;
GLuint color_arg[3], alpha_arg[3];
- GLuint i, numColorArgs = 0, numAlphaArgs = 0;
- GLuint RGBshift = texUnit->CombineScaleShiftRGB;
- GLuint Ashift = texUnit->CombineScaleShiftA;
+ GLuint i;
+ const GLuint numColorArgs = texUnit->_CurrentCombine->_NumArgsRGB;
+ const GLuint numAlphaArgs = texUnit->_CurrentCombine->_NumArgsA;
+ GLuint RGBshift = texUnit->_CurrentCombine->ScaleShiftRGB;
+ GLuint Ashift = texUnit->_CurrentCombine->ScaleShiftA;
- switch ( texUnit->EnvMode ) {
- case GL_REPLACE:
- switch ( format ) {
- case GL_RGBA:
- case GL_LUMINANCE_ALPHA:
- case GL_INTENSITY:
- color_combine = r200_color_combine[unit][R200_REPLACE];
- alpha_combine = r200_alpha_combine[unit][R200_REPLACE];
- break;
- case GL_ALPHA:
- color_combine = r200_color_combine[unit][R200_DISABLE];
- alpha_combine = r200_alpha_combine[unit][R200_REPLACE];
+
+ const GLint replaceoprgb =
+ ctx->Texture.Unit[replaceargs]._CurrentCombine->OperandRGB[0] - GL_SRC_COLOR;
+ const GLint replaceopa =
+ ctx->Texture.Unit[replaceargs]._CurrentCombine->OperandA[0] - GL_SRC_ALPHA;
+
+ /* Step 1:
+ * Extract the color and alpha combine function arguments.
+ */
+ for ( i = 0 ; i < numColorArgs ; i++ ) {
+ GLint op = texUnit->_CurrentCombine->OperandRGB[i] - GL_SRC_COLOR;
+ const GLint srcRGBi = texUnit->_CurrentCombine->SourceRGB[i];
+ assert(op >= 0);
+ assert(op <= 3);
+ switch ( srcRGBi ) {
+ case GL_TEXTURE:
+ color_arg[i] = r200_register_color[op][unit];
break;
- case GL_LUMINANCE:
- case GL_RGB:
- case GL_YCBCR_MESA:
- color_combine = r200_color_combine[unit][R200_REPLACE];
- alpha_combine = r200_alpha_combine[unit][R200_DISABLE];
+ case GL_CONSTANT:
+ color_arg[i] = r200_tfactor_color[op];
break;
- case GL_COLOR_INDEX:
- default:
- return GL_FALSE;
- }
- break;
-
- case GL_MODULATE:
- switch ( format ) {
- case GL_RGBA:
- case GL_LUMINANCE_ALPHA:
- case GL_INTENSITY:
- color_combine = r200_color_combine[unit][R200_MODULATE];
- alpha_combine = r200_alpha_combine[unit][R200_MODULATE];
+ case GL_PRIMARY_COLOR:
+ color_arg[i] = r200_primary_color[op];
break;
- case GL_ALPHA:
- color_combine = r200_color_combine[unit][R200_DISABLE];
- alpha_combine = r200_alpha_combine[unit][R200_MODULATE];
+ case GL_PREVIOUS:
+ if (replaceargs != unit) {
+ const GLint srcRGBreplace =
+ ctx->Texture.Unit[replaceargs]._CurrentCombine->SourceRGB[0];
+ if (op >= 2) {
+ op = op ^ replaceopa;
+ }
+ else {
+ op = op ^ replaceoprgb;
+ }
+ switch (srcRGBreplace) {
+ case GL_TEXTURE:
+ color_arg[i] = r200_register_color[op][replaceargs];
+ break;
+ case GL_CONSTANT:
+ color_arg[i] = r200_tfactor1_color[op];
+ break;
+ case GL_PRIMARY_COLOR:
+ color_arg[i] = r200_primary_color[op];
+ break;
+ case GL_PREVIOUS:
+ if (slot == 0)
+ color_arg[i] = r200_primary_color[op];
+ else
+ color_arg[i] = r200_register_color[op]
+ [rmesa->state.texture.unit[replaceargs - 1].outputreg];
+ break;
+ case GL_ZERO:
+ color_arg[i] = r200_zero_color[op];
+ break;
+ case GL_ONE:
+ color_arg[i] = r200_zero_color[op+1];
+ break;
+ case GL_TEXTURE0:
+ case GL_TEXTURE1:
+ case GL_TEXTURE2:
+ case GL_TEXTURE3:
+ case GL_TEXTURE4:
+ case GL_TEXTURE5:
+ color_arg[i] = r200_register_color[op][srcRGBreplace - GL_TEXTURE0];
+ break;
+ default:
+ return GL_FALSE;
+ }
+ }
+ else {
+ if (slot == 0)
+ color_arg[i] = r200_primary_color[op];
+ else
+ color_arg[i] = r200_register_color[op]
+ [rmesa->state.texture.unit[unit - 1].outputreg];
+ }
break;
- case GL_RGB:
- case GL_LUMINANCE:
- case GL_YCBCR_MESA:
- color_combine = r200_color_combine[unit][R200_MODULATE];
- alpha_combine = r200_alpha_combine[unit][R200_DISABLE];
+ case GL_ZERO:
+ color_arg[i] = r200_zero_color[op];
break;
- case GL_COLOR_INDEX:
- default:
- return GL_FALSE;
- }
- break;
-
- case GL_DECAL:
- switch ( format ) {
- case GL_RGBA:
- case GL_RGB:
- case GL_YCBCR_MESA:
- color_combine = r200_color_combine[unit][R200_DECAL];
- alpha_combine = r200_alpha_combine[unit][R200_DISABLE];
+ case GL_ONE:
+ color_arg[i] = r200_zero_color[op+1];
break;
- case GL_ALPHA:
- case GL_LUMINANCE:
- case GL_LUMINANCE_ALPHA:
- case GL_INTENSITY:
- color_combine = r200_color_combine[unit][R200_DISABLE];
- alpha_combine = r200_alpha_combine[unit][R200_DISABLE];
+ case GL_TEXTURE0:
+ case GL_TEXTURE1:
+ case GL_TEXTURE2:
+ case GL_TEXTURE3:
+ case GL_TEXTURE4:
+ case GL_TEXTURE5:
+ color_arg[i] = r200_register_color[op][srcRGBi - GL_TEXTURE0];
break;
- case GL_COLOR_INDEX:
default:
return GL_FALSE;
}
- break;
+ }
- case GL_BLEND:
- switch ( format ) {
- case GL_RGBA:
- case GL_RGB:
- case GL_LUMINANCE:
- case GL_LUMINANCE_ALPHA:
- case GL_YCBCR_MESA:
- color_combine = r200_color_combine[unit][R200_BLEND];
- alpha_combine = r200_alpha_combine[unit][R200_MODULATE];
+ for ( i = 0 ; i < numAlphaArgs ; i++ ) {
+ GLint op = texUnit->_CurrentCombine->OperandA[i] - GL_SRC_ALPHA;
+ const GLint srcAi = texUnit->_CurrentCombine->SourceA[i];
+ assert(op >= 0);
+ assert(op <= 1);
+ switch ( srcAi ) {
+ case GL_TEXTURE:
+ alpha_arg[i] = r200_register_alpha[op][unit];
break;
- case GL_ALPHA:
- color_combine = r200_color_combine[unit][R200_DISABLE];
- alpha_combine = r200_alpha_combine[unit][R200_MODULATE];
+ case GL_CONSTANT:
+ alpha_arg[i] = r200_tfactor_alpha[op];
break;
- case GL_INTENSITY:
- color_combine = r200_color_combine[unit][R200_BLEND];
- alpha_combine = r200_alpha_combine[unit][R200_BLEND];
+ case GL_PRIMARY_COLOR:
+ alpha_arg[i] = r200_primary_alpha[op];
break;
- case GL_COLOR_INDEX:
- default:
- return GL_FALSE;
- }
- break;
-
- case GL_ADD:
- switch ( format ) {
- case GL_RGBA:
- case GL_RGB:
- case GL_LUMINANCE:
- case GL_LUMINANCE_ALPHA:
- case GL_YCBCR_MESA:
- color_combine = r200_color_combine[unit][R200_ADD];
- alpha_combine = r200_alpha_combine[unit][R200_MODULATE];
+ case GL_PREVIOUS:
+ if (replaceargs != unit) {
+ const GLint srcAreplace =
+ ctx->Texture.Unit[replaceargs]._CurrentCombine->SourceA[0];
+ op = op ^ replaceopa;
+ switch (srcAreplace) {
+ case GL_TEXTURE:
+ alpha_arg[i] = r200_register_alpha[op][replaceargs];
+ break;
+ case GL_CONSTANT:
+ alpha_arg[i] = r200_tfactor1_alpha[op];
+ break;
+ case GL_PRIMARY_COLOR:
+ alpha_arg[i] = r200_primary_alpha[op];
+ break;
+ case GL_PREVIOUS:
+ if (slot == 0)
+ alpha_arg[i] = r200_primary_alpha[op];
+ else
+ alpha_arg[i] = r200_register_alpha[op]
+ [rmesa->state.texture.unit[replaceargs - 1].outputreg];
+ break;
+ case GL_ZERO:
+ alpha_arg[i] = r200_zero_alpha[op];
+ break;
+ case GL_ONE:
+ alpha_arg[i] = r200_zero_alpha[op+1];
+ break;
+ case GL_TEXTURE0:
+ case GL_TEXTURE1:
+ case GL_TEXTURE2:
+ case GL_TEXTURE3:
+ case GL_TEXTURE4:
+ case GL_TEXTURE5:
+ alpha_arg[i] = r200_register_alpha[op][srcAreplace - GL_TEXTURE0];
+ break;
+ default:
+ return GL_FALSE;
+ }
+ }
+ else {
+ if (slot == 0)
+ alpha_arg[i] = r200_primary_alpha[op];
+ else
+ alpha_arg[i] = r200_register_alpha[op]
+ [rmesa->state.texture.unit[unit - 1].outputreg];
+ }
break;
- case GL_ALPHA:
- color_combine = r200_color_combine[unit][R200_DISABLE];
- alpha_combine = r200_alpha_combine[unit][R200_MODULATE];
+ case GL_ZERO:
+ alpha_arg[i] = r200_zero_alpha[op];
break;
- case GL_INTENSITY:
- color_combine = r200_color_combine[unit][R200_ADD];
- alpha_combine = r200_alpha_combine[unit][R200_ADD];
+ case GL_ONE:
+ alpha_arg[i] = r200_zero_alpha[op+1];
+ break;
+ case GL_TEXTURE0:
+ case GL_TEXTURE1:
+ case GL_TEXTURE2:
+ case GL_TEXTURE3:
+ case GL_TEXTURE4:
+ case GL_TEXTURE5:
+ alpha_arg[i] = r200_register_alpha[op][srcAi - GL_TEXTURE0];
break;
- case GL_COLOR_INDEX:
default:
return GL_FALSE;
}
+ }
+
+ /* Step 2:
+ * Build up the color and alpha combine functions.
+ */
+ switch ( texUnit->_CurrentCombine->ModeRGB ) {
+ case GL_REPLACE:
+ color_combine = (R200_TXC_ARG_A_ZERO |
+ R200_TXC_ARG_B_ZERO |
+ R200_TXC_OP_MADD);
+ R200_COLOR_ARG( 0, C );
+ break;
+ case GL_MODULATE:
+ color_combine = (R200_TXC_ARG_C_ZERO |
+ R200_TXC_OP_MADD);
+ R200_COLOR_ARG( 0, A );
+ R200_COLOR_ARG( 1, B );
+ break;
+ case GL_ADD:
+ color_combine = (R200_TXC_ARG_B_ZERO |
+ R200_TXC_COMP_ARG_B |
+ R200_TXC_OP_MADD);
+ R200_COLOR_ARG( 0, A );
+ R200_COLOR_ARG( 1, C );
+ break;
+ case GL_ADD_SIGNED:
+ color_combine = (R200_TXC_ARG_B_ZERO |
+ R200_TXC_COMP_ARG_B |
+ R200_TXC_BIAS_ARG_C | /* new */
+ R200_TXC_OP_MADD); /* was ADDSIGNED */
+ R200_COLOR_ARG( 0, A );
+ R200_COLOR_ARG( 1, C );
+ break;
+ case GL_SUBTRACT:
+ color_combine = (R200_TXC_ARG_B_ZERO |
+ R200_TXC_COMP_ARG_B |
+ R200_TXC_NEG_ARG_C |
+ R200_TXC_OP_MADD);
+ R200_COLOR_ARG( 0, A );
+ R200_COLOR_ARG( 1, C );
+ break;
+ case GL_INTERPOLATE:
+ color_combine = (R200_TXC_OP_LERP);
+ R200_COLOR_ARG( 0, B );
+ R200_COLOR_ARG( 1, A );
+ R200_COLOR_ARG( 2, C );
break;
- case GL_COMBINE:
- /* Don't cache these results.
+ case GL_DOT3_RGB_EXT:
+ case GL_DOT3_RGBA_EXT:
+ /* The EXT version of the DOT3 extension does not support the
+ * scale factor, but the ARB version (and the version in OpenGL
+ * 1.3) does.
*/
- rmesa->state.texture.unit[unit].format = 0;
- rmesa->state.texture.unit[unit].envMode = 0;
-
- /* Step 0:
- * Calculate how many arguments we need to process.
+ RGBshift = 0;
+ /* FALLTHROUGH */
+
+ case GL_DOT3_RGB:
+ case GL_DOT3_RGBA:
+ /* DOT3 works differently on R200 than on R100. On R100, just
+ * setting the DOT3 mode did everything for you. On R200, the
+ * driver has to enable the biasing and scale in the inputs to
+ * put them in the proper [-1,1] range. This is what the 4x and
+ * the -0.5 in the DOT3 spec do. The post-scale is then set
+ * normally.
*/
- switch ( texUnit->CombineModeRGB ) {
- case GL_REPLACE:
- numColorArgs = 1;
- break;
- case GL_MODULATE:
- case GL_ADD:
- case GL_ADD_SIGNED:
- case GL_SUBTRACT:
- case GL_DOT3_RGB:
- case GL_DOT3_RGBA:
- case GL_DOT3_RGB_EXT:
- case GL_DOT3_RGBA_EXT:
- numColorArgs = 2;
- break;
- case GL_INTERPOLATE:
- case GL_MODULATE_ADD_ATI:
- case GL_MODULATE_SIGNED_ADD_ATI:
- case GL_MODULATE_SUBTRACT_ATI:
- numColorArgs = 3;
- break;
- default:
- return GL_FALSE;
- }
- switch ( texUnit->CombineModeA ) {
- case GL_REPLACE:
- numAlphaArgs = 1;
- break;
- case GL_MODULATE:
- case GL_ADD:
- case GL_ADD_SIGNED:
- case GL_SUBTRACT:
- numAlphaArgs = 2;
- break;
- case GL_INTERPOLATE:
- case GL_MODULATE_ADD_ATI:
- case GL_MODULATE_SIGNED_ADD_ATI:
- case GL_MODULATE_SUBTRACT_ATI:
- numAlphaArgs = 3;
- break;
- default:
- return GL_FALSE;
- }
+ color_combine = (R200_TXC_ARG_C_ZERO |
+ R200_TXC_OP_DOT3 |
+ R200_TXC_BIAS_ARG_A |
+ R200_TXC_BIAS_ARG_B |
+ R200_TXC_SCALE_ARG_A |
+ R200_TXC_SCALE_ARG_B);
+ R200_COLOR_ARG( 0, A );
+ R200_COLOR_ARG( 1, B );
+ break;
- /* Step 1:
- * Extract the color and alpha combine function arguments.
- */
- for ( i = 0 ; i < numColorArgs ; i++ ) {
- const GLuint op = texUnit->CombineOperandRGB[i] - GL_SRC_COLOR;
- assert(op >= 0);
- assert(op <= 3);
- switch ( texUnit->CombineSourceRGB[i] ) {
- case GL_TEXTURE:
- color_arg[i] = r200_register_color[op][unit];
- break;
- case GL_CONSTANT:
- color_arg[i] = r200_tfactor_color[op];
- break;
- case GL_PRIMARY_COLOR:
- color_arg[i] = r200_primary_color[op];
- break;
- case GL_PREVIOUS:
- if (unit == 0)
- color_arg[i] = r200_primary_color[op];
- else
- color_arg[i] = r200_register_color[op][0];
- break;
- case GL_ZERO:
- color_arg[i] = r200_zero_color[op];
- break;
- case GL_ONE:
- color_arg[i] = r200_zero_color[op+1];
- break;
- default:
- return GL_FALSE;
- }
- }
+ case GL_MODULATE_ADD_ATI:
+ color_combine = (R200_TXC_OP_MADD);
+ R200_COLOR_ARG( 0, A );
+ R200_COLOR_ARG( 1, C );
+ R200_COLOR_ARG( 2, B );
+ break;
+ case GL_MODULATE_SIGNED_ADD_ATI:
+ color_combine = (R200_TXC_BIAS_ARG_C | /* new */
+ R200_TXC_OP_MADD); /* was ADDSIGNED */
+ R200_COLOR_ARG( 0, A );
+ R200_COLOR_ARG( 1, C );
+ R200_COLOR_ARG( 2, B );
+ break;
+ case GL_MODULATE_SUBTRACT_ATI:
+ color_combine = (R200_TXC_NEG_ARG_C |
+ R200_TXC_OP_MADD);
+ R200_COLOR_ARG( 0, A );
+ R200_COLOR_ARG( 1, C );
+ R200_COLOR_ARG( 2, B );
+ break;
+ default:
+ return GL_FALSE;
+ }
- for ( i = 0 ; i < numAlphaArgs ; i++ ) {
- const GLuint op = texUnit->CombineOperandA[i] - GL_SRC_ALPHA;
- assert(op >= 0);
- assert(op <= 1);
- switch ( texUnit->CombineSourceA[i] ) {
- case GL_TEXTURE:
- alpha_arg[i] = r200_register_alpha[op][unit];
- break;
- case GL_CONSTANT:
- alpha_arg[i] = r200_tfactor_alpha[op];
- break;
- case GL_PRIMARY_COLOR:
- alpha_arg[i] = r200_primary_alpha[op];
- break;
- case GL_PREVIOUS:
- if (unit == 0)
- alpha_arg[i] = r200_primary_alpha[op];
- else
- alpha_arg[i] = r200_register_alpha[op][0];
- break;
- case GL_ZERO:
- alpha_arg[i] = r200_zero_alpha[op];
- break;
- case GL_ONE:
- alpha_arg[i] = r200_zero_alpha[op+1];
- break;
- default:
- return GL_FALSE;
- }
- }
+ switch ( texUnit->_CurrentCombine->ModeA ) {
+ case GL_REPLACE:
+ alpha_combine = (R200_TXA_ARG_A_ZERO |
+ R200_TXA_ARG_B_ZERO |
+ R200_TXA_OP_MADD);
+ R200_ALPHA_ARG( 0, C );
+ break;
+ case GL_MODULATE:
+ alpha_combine = (R200_TXA_ARG_C_ZERO |
+ R200_TXA_OP_MADD);
+ R200_ALPHA_ARG( 0, A );
+ R200_ALPHA_ARG( 1, B );
+ break;
+ case GL_ADD:
+ alpha_combine = (R200_TXA_ARG_B_ZERO |
+ R200_TXA_COMP_ARG_B |
+ R200_TXA_OP_MADD);
+ R200_ALPHA_ARG( 0, A );
+ R200_ALPHA_ARG( 1, C );
+ break;
+ case GL_ADD_SIGNED:
+ alpha_combine = (R200_TXA_ARG_B_ZERO |
+ R200_TXA_COMP_ARG_B |
+ R200_TXA_BIAS_ARG_C | /* new */
+ R200_TXA_OP_MADD); /* was ADDSIGNED */
+ R200_ALPHA_ARG( 0, A );
+ R200_ALPHA_ARG( 1, C );
+ break;
+ case GL_SUBTRACT:
+ alpha_combine = (R200_TXA_ARG_B_ZERO |
+ R200_TXA_COMP_ARG_B |
+ R200_TXA_NEG_ARG_C |
+ R200_TXA_OP_MADD);
+ R200_ALPHA_ARG( 0, A );
+ R200_ALPHA_ARG( 1, C );
+ break;
+ case GL_INTERPOLATE:
+ alpha_combine = (R200_TXA_OP_LERP);
+ R200_ALPHA_ARG( 0, B );
+ R200_ALPHA_ARG( 1, A );
+ R200_ALPHA_ARG( 2, C );
+ break;
+
+ case GL_MODULATE_ADD_ATI:
+ alpha_combine = (R200_TXA_OP_MADD);
+ R200_ALPHA_ARG( 0, A );
+ R200_ALPHA_ARG( 1, C );
+ R200_ALPHA_ARG( 2, B );
+ break;
+ case GL_MODULATE_SIGNED_ADD_ATI:
+ alpha_combine = (R200_TXA_BIAS_ARG_C | /* new */
+ R200_TXA_OP_MADD); /* was ADDSIGNED */
+ R200_ALPHA_ARG( 0, A );
+ R200_ALPHA_ARG( 1, C );
+ R200_ALPHA_ARG( 2, B );
+ break;
+ case GL_MODULATE_SUBTRACT_ATI:
+ alpha_combine = (R200_TXA_NEG_ARG_C |
+ R200_TXA_OP_MADD);
+ R200_ALPHA_ARG( 0, A );
+ R200_ALPHA_ARG( 1, C );
+ R200_ALPHA_ARG( 2, B );
+ break;
+ default:
+ return GL_FALSE;
+ }
+
+ if ( (texUnit->_CurrentCombine->ModeRGB == GL_DOT3_RGBA_EXT)
+ || (texUnit->_CurrentCombine->ModeRGB == GL_DOT3_RGBA) ) {
+ alpha_scale |= R200_TXA_DOT_ALPHA;
+ Ashift = RGBshift;
+ }
+
+ /* Step 3:
+ * Apply the scale factor.
+ */
+ color_scale |= (RGBshift << R200_TXC_SCALE_SHIFT);
+ alpha_scale |= (Ashift << R200_TXA_SCALE_SHIFT);
+
+ /* All done!
+ */
+ }
+
+ if ( rmesa->hw.pix[slot].cmd[PIX_PP_TXCBLEND] != color_combine ||
+ rmesa->hw.pix[slot].cmd[PIX_PP_TXABLEND] != alpha_combine ||
+ rmesa->hw.pix[slot].cmd[PIX_PP_TXCBLEND2] != color_scale ||
+ rmesa->hw.pix[slot].cmd[PIX_PP_TXABLEND2] != alpha_scale) {
+ R200_STATECHANGE( rmesa, pix[slot] );
+ rmesa->hw.pix[slot].cmd[PIX_PP_TXCBLEND] = color_combine;
+ rmesa->hw.pix[slot].cmd[PIX_PP_TXABLEND] = alpha_combine;
+ rmesa->hw.pix[slot].cmd[PIX_PP_TXCBLEND2] = color_scale;
+ rmesa->hw.pix[slot].cmd[PIX_PP_TXABLEND2] = alpha_scale;
+ }
+
+ return GL_TRUE;
+}
+
+void r200SetTexOffset(__DRIcontext * pDRICtx, GLint texname,
+ unsigned long long offset, GLint depth, GLuint pitch)
+{
+ r200ContextPtr rmesa = pDRICtx->driverPrivate;
+ struct gl_texture_object *tObj =
+ _mesa_lookup_texture(rmesa->radeon.glCtx, texname);
+ radeonTexObjPtr t;
+
+ if (!tObj)
+ return;
+
+ t = (radeonTexObjPtr) tObj->DriverData;
+
+ t->image_override = GL_TRUE;
+
+ if (!offset)
+ return;
+
+ t->pp_txoffset = offset;
+ t->pp_txpitch = pitch - 32;
+
+ switch (depth) {
+ case 32:
+ t->pp_txformat = tx_table_le[MESA_FORMAT_ARGB8888].format;
+ t->pp_txfilter |= tx_table_le[MESA_FORMAT_ARGB8888].filter;
+ break;
+ case 24:
+ default:
+ t->pp_txformat = tx_table_le[MESA_FORMAT_RGB888].format;
+ t->pp_txfilter |= tx_table_le[MESA_FORMAT_RGB888].filter;
+ break;
+ case 16:
+ t->pp_txformat = tx_table_le[MESA_FORMAT_RGB565].format;
+ t->pp_txfilter |= tx_table_le[MESA_FORMAT_RGB565].filter;
+ break;
+ }
+}
+
+#define REF_COLOR 1
+#define REF_ALPHA 2
+
+static GLboolean r200UpdateAllTexEnv( GLcontext *ctx )
+{
+ r200ContextPtr rmesa = R200_CONTEXT(ctx);
+ GLint i, j, currslot;
+ GLint maxunitused = -1;
+ GLboolean texregfree[6] = {GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE};
+ GLubyte stageref[7] = {0, 0, 0, 0, 0, 0, 0};
+ GLint nextunit[R200_MAX_TEXTURE_UNITS] = {0, 0, 0, 0, 0, 0};
+ GLint currentnext = -1;
+ GLboolean ok;
- /* Step 2:
- * Build up the color and alpha combine functions.
- */
- switch ( texUnit->CombineModeRGB ) {
- case GL_REPLACE:
- color_combine = (R200_TXC_ARG_A_ZERO |
- R200_TXC_ARG_B_ZERO |
- R200_TXC_OP_MADD);
- R200_COLOR_ARG( 0, C );
- break;
- case GL_MODULATE:
- color_combine = (R200_TXC_ARG_C_ZERO |
- R200_TXC_OP_MADD);
- R200_COLOR_ARG( 0, A );
- R200_COLOR_ARG( 1, B );
- break;
- case GL_ADD:
- color_combine = (R200_TXC_ARG_B_ZERO |
- R200_TXC_COMP_ARG_B |
- R200_TXC_OP_MADD);
- R200_COLOR_ARG( 0, A );
- R200_COLOR_ARG( 1, C );
- break;
- case GL_ADD_SIGNED:
- color_combine = (R200_TXC_ARG_B_ZERO |
- R200_TXC_COMP_ARG_B |
- R200_TXC_BIAS_ARG_C | /* new */
- R200_TXC_OP_MADD); /* was ADDSIGNED */
- R200_COLOR_ARG( 0, A );
- R200_COLOR_ARG( 1, C );
- break;
- case GL_SUBTRACT:
- color_combine = (R200_TXC_ARG_B_ZERO |
- R200_TXC_COMP_ARG_B |
- R200_TXC_NEG_ARG_C |
- R200_TXC_OP_MADD);
- R200_COLOR_ARG( 0, A );
- R200_COLOR_ARG( 1, C );
- break;
- case GL_INTERPOLATE:
- color_combine = (R200_TXC_OP_LERP);
- R200_COLOR_ARG( 0, B );
- R200_COLOR_ARG( 1, A );
- R200_COLOR_ARG( 2, C );
- break;
+ /* find highest used unit */
+ for ( j = 0; j < R200_MAX_TEXTURE_UNITS; j++) {
+ if (ctx->Texture.Unit[j]._ReallyEnabled) {
+ maxunitused = j;
+ }
+ }
+ stageref[maxunitused + 1] = REF_COLOR | REF_ALPHA;
- case GL_DOT3_RGB_EXT:
- case GL_DOT3_RGBA_EXT:
- /* The EXT version of the DOT3 extension does not support the
- * scale factor, but the ARB version (and the version in OpenGL
- * 1.3) does.
- */
- RGBshift = 0;
- Ashift = 0;
- /* FALLTHROUGH */
-
- case GL_DOT3_RGB:
- case GL_DOT3_RGBA:
- /* DOT3 works differently on R200 than on R100. On R100, just
- * setting the DOT3 mode did everything for you. On R200, the
- * driver has to enable the biasing (the -0.5 in the combine
- * equation), and it has add the 4x scale factor. The hardware
- * only supports up to 8x in the post filter, so 2x part of it
- * happens on the inputs going into the combiner.
- */
-
- RGBshift++;
- Ashift = RGBshift;
-
- color_combine = (R200_TXC_ARG_C_ZERO |
- R200_TXC_OP_DOT3 |
- R200_TXC_BIAS_ARG_A |
- R200_TXC_BIAS_ARG_B |
- R200_TXC_SCALE_ARG_A |
- R200_TXC_SCALE_ARG_B);
- R200_COLOR_ARG( 0, A );
- R200_COLOR_ARG( 1, B );
- break;
+ for ( j = maxunitused; j >= 0; j-- ) {
+ const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[j];
- case GL_MODULATE_ADD_ATI:
- color_combine = (R200_TXC_OP_MADD);
- R200_COLOR_ARG( 0, A );
- R200_COLOR_ARG( 1, C );
- R200_COLOR_ARG( 2, B );
- break;
- case GL_MODULATE_SIGNED_ADD_ATI:
- color_combine = (R200_TXC_BIAS_ARG_C | /* new */
- R200_TXC_OP_MADD); /* was ADDSIGNED */
- R200_COLOR_ARG( 0, A );
- R200_COLOR_ARG( 1, C );
- R200_COLOR_ARG( 2, B );
- break;
- case GL_MODULATE_SUBTRACT_ATI:
- color_combine = (R200_TXC_NEG_ARG_C |
- R200_TXC_OP_MADD);
- R200_COLOR_ARG( 0, A );
- R200_COLOR_ARG( 1, C );
- R200_COLOR_ARG( 2, B );
- break;
- default:
- return GL_FALSE;
- }
+ rmesa->state.texture.unit[j].outputreg = -1;
- switch ( texUnit->CombineModeA ) {
- case GL_REPLACE:
- alpha_combine = (R200_TXA_ARG_A_ZERO |
- R200_TXA_ARG_B_ZERO |
- R200_TXA_OP_MADD);
- R200_ALPHA_ARG( 0, C );
- break;
- case GL_MODULATE:
- alpha_combine = (R200_TXA_ARG_C_ZERO |
- R200_TXA_OP_MADD);
- R200_ALPHA_ARG( 0, A );
- R200_ALPHA_ARG( 1, B );
- break;
- case GL_ADD:
- alpha_combine = (R200_TXA_ARG_B_ZERO |
- R200_TXA_COMP_ARG_B |
- R200_TXA_OP_MADD);
- R200_ALPHA_ARG( 0, A );
- R200_ALPHA_ARG( 1, C );
- break;
- case GL_ADD_SIGNED:
- alpha_combine = (R200_TXA_ARG_B_ZERO |
- R200_TXA_COMP_ARG_B |
- R200_TXA_BIAS_ARG_C | /* new */
- R200_TXA_OP_MADD); /* was ADDSIGNED */
- R200_ALPHA_ARG( 0, A );
- R200_ALPHA_ARG( 1, C );
- break;
- case GL_SUBTRACT:
- alpha_combine = (R200_TXA_ARG_B_ZERO |
- R200_TXA_COMP_ARG_B |
- R200_TXA_NEG_ARG_C |
- R200_TXA_OP_MADD);
- R200_ALPHA_ARG( 0, A );
- R200_ALPHA_ARG( 1, C );
- break;
- case GL_INTERPOLATE:
- alpha_combine = (R200_TXA_OP_LERP);
- R200_ALPHA_ARG( 0, B );
- R200_ALPHA_ARG( 1, A );
- R200_ALPHA_ARG( 2, C );
- break;
+ if (stageref[j + 1]) {
- case GL_MODULATE_ADD_ATI:
- alpha_combine = (R200_TXA_OP_MADD);
- R200_ALPHA_ARG( 0, A );
- R200_ALPHA_ARG( 1, C );
- R200_ALPHA_ARG( 2, B );
- break;
- case GL_MODULATE_SIGNED_ADD_ATI:
- alpha_combine = (R200_TXA_BIAS_ARG_C | /* new */
- R200_TXA_OP_MADD); /* was ADDSIGNED */
- R200_ALPHA_ARG( 0, A );
- R200_ALPHA_ARG( 1, C );
- R200_ALPHA_ARG( 2, B );
- break;
- case GL_MODULATE_SUBTRACT_ATI:
- alpha_combine = (R200_TXA_NEG_ARG_C |
- R200_TXA_OP_MADD);
- R200_ALPHA_ARG( 0, A );
- R200_ALPHA_ARG( 1, C );
- R200_ALPHA_ARG( 2, B );
- break;
- default:
+ /* use the lowest available reg. That gets us automatically reg0 for the last stage.
+ need this even for disabled units, as it may get referenced due to the replace
+ optimization */
+ for ( i = 0 ; i < R200_MAX_TEXTURE_UNITS; i++ ) {
+ if (texregfree[i]) {
+ rmesa->state.texture.unit[j].outputreg = i;
+ break;
+ }
+ }
+ if (rmesa->state.texture.unit[j].outputreg == -1) {
+ /* no more free regs we can use. Need a fallback :-( */
return GL_FALSE;
+ }
+
+ nextunit[j] = currentnext;
+
+ if (!texUnit->_ReallyEnabled) {
+ /* the not enabled stages are referenced "indirectly",
+ must not cut off the lower stages */
+ stageref[j] = REF_COLOR | REF_ALPHA;
+ continue;
+ }
+ currentnext = j;
+
+ const GLuint numColorArgs = texUnit->_CurrentCombine->_NumArgsRGB;
+ const GLuint numAlphaArgs = texUnit->_CurrentCombine->_NumArgsA;
+ const GLboolean isdot3rgba = (texUnit->_CurrentCombine->ModeRGB == GL_DOT3_RGBA) ||
+ (texUnit->_CurrentCombine->ModeRGB == GL_DOT3_RGBA_EXT);
+
+
+ /* check if we need the color part, special case for dot3_rgba
+ as if only the alpha part is referenced later on it still is using the color part */
+ if ((stageref[j + 1] & REF_COLOR) || isdot3rgba) {
+ for ( i = 0 ; i < numColorArgs ; i++ ) {
+ const GLuint srcRGBi = texUnit->_CurrentCombine->SourceRGB[i];
+ const GLuint op = texUnit->_CurrentCombine->OperandRGB[i];
+ switch ( srcRGBi ) {
+ case GL_PREVIOUS:
+ /* op 0/1 are referencing color, op 2/3 alpha */
+ stageref[j] |= (op >> 1) + 1;
+ break;
+ case GL_TEXTURE:
+ texregfree[j] = GL_FALSE;
+ break;
+ case GL_TEXTURE0:
+ case GL_TEXTURE1:
+ case GL_TEXTURE2:
+ case GL_TEXTURE3:
+ case GL_TEXTURE4:
+ case GL_TEXTURE5:
+ texregfree[srcRGBi - GL_TEXTURE0] = GL_FALSE;
+ break;
+ default: /* don't care about other sources here */
+ break;
+ }
+ }
}
- if ( (texUnit->CombineModeRGB == GL_DOT3_RGB_EXT)
- || (texUnit->CombineModeRGB == GL_DOT3_RGB) ) {
- alpha_scale |= R200_TXA_DOT_ALPHA;
+ /* alpha args are ignored for dot3_rgba */
+ if ((stageref[j + 1] & REF_ALPHA) && !isdot3rgba) {
+
+ for ( i = 0 ; i < numAlphaArgs ; i++ ) {
+ const GLuint srcAi = texUnit->_CurrentCombine->SourceA[i];
+ switch ( srcAi ) {
+ case GL_PREVIOUS:
+ stageref[j] |= REF_ALPHA;
+ break;
+ case GL_TEXTURE:
+ texregfree[j] = GL_FALSE;
+ break;
+ case GL_TEXTURE0:
+ case GL_TEXTURE1:
+ case GL_TEXTURE2:
+ case GL_TEXTURE3:
+ case GL_TEXTURE4:
+ case GL_TEXTURE5:
+ texregfree[srcAi - GL_TEXTURE0] = GL_FALSE;
+ break;
+ default: /* don't care about other sources here */
+ break;
+ }
+ }
}
+ }
+ }
- /* Step 3:
- * Apply the scale factor.
- */
- color_scale &= ~R200_TXC_SCALE_MASK;
- alpha_scale &= ~R200_TXA_SCALE_MASK;
- color_scale |= (RGBshift << R200_TXC_SCALE_SHIFT);
- alpha_scale |= (Ashift << R200_TXA_SCALE_SHIFT);
+ /* don't enable texture sampling for units if the result is not used */
+ for (i = 0; i < R200_MAX_TEXTURE_UNITS; i++) {
+ if (ctx->Texture.Unit[i]._ReallyEnabled && !texregfree[i])
+ rmesa->state.texture.unit[i].unitneeded = ctx->Texture.Unit[i]._ReallyEnabled;
+ else rmesa->state.texture.unit[i].unitneeded = 0;
+ }
- /* All done!
- */
- break;
+ ok = GL_TRUE;
+ currslot = 0;
+ rmesa->state.envneeded = 1;
+
+ i = 0;
+ while ((i <= maxunitused) && (i >= 0)) {
+ /* only output instruction if the results are referenced */
+ if (ctx->Texture.Unit[i]._ReallyEnabled && stageref[i+1]) {
+ GLuint replaceunit = i;
+ /* try to optimize GL_REPLACE away (only one level deep though) */
+ if ( (ctx->Texture.Unit[i]._CurrentCombine->ModeRGB == GL_REPLACE) &&
+ (ctx->Texture.Unit[i]._CurrentCombine->ModeA == GL_REPLACE) &&
+ (ctx->Texture.Unit[i]._CurrentCombine->ScaleShiftRGB == 0) &&
+ (ctx->Texture.Unit[i]._CurrentCombine->ScaleShiftA == 0) &&
+ (nextunit[i] > 0) ) {
+ /* yippie! can optimize it away! */
+ replaceunit = i;
+ i = nextunit[i];
+ }
- default:
- return GL_FALSE;
+ /* need env instruction slot */
+ rmesa->state.envneeded |= 1 << currslot;
+ ok = r200UpdateTextureEnv( ctx, i, currslot, replaceunit );
+ if (!ok) return GL_FALSE;
+ currslot++;
}
+ i = i + 1;
}
- if ( rmesa->hw.pix[unit].cmd[PIX_PP_TXCBLEND] != color_combine ||
- rmesa->hw.pix[unit].cmd[PIX_PP_TXABLEND] != alpha_combine ||
- rmesa->hw.pix[unit].cmd[PIX_PP_TXCBLEND2] != color_scale ||
- rmesa->hw.pix[unit].cmd[PIX_PP_TXABLEND2] != alpha_scale) {
- R200_STATECHANGE( rmesa, pix[unit] );
- rmesa->hw.pix[unit].cmd[PIX_PP_TXCBLEND] = color_combine;
- rmesa->hw.pix[unit].cmd[PIX_PP_TXABLEND] = alpha_combine;
- rmesa->hw.pix[unit].cmd[PIX_PP_TXCBLEND2] = color_scale;
- rmesa->hw.pix[unit].cmd[PIX_PP_TXABLEND2] = alpha_scale;
+ if (currslot == 0) {
+ /* need one stage at least */
+ rmesa->state.texture.unit[0].outputreg = 0;
+ ok = r200UpdateTextureEnv( ctx, 0, 0, 0 );
}
- return GL_TRUE;
+ R200_STATECHANGE( rmesa, ctx );
+ rmesa->hw.ctx.cmd[CTX_PP_CNTL] &= ~(R200_TEX_BLEND_ENABLE_MASK | R200_MULTI_PASS_ENABLE);
+ rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= rmesa->state.envneeded << R200_TEX_BLEND_0_ENABLE_SHIFT;
+
+ return ok;
}
+#undef REF_COLOR
+#undef REF_ALPHA
+
+
#define TEXOBJ_TXFILTER_MASK (R200_MAX_MIP_LEVEL_MASK | \
R200_MIN_FILTER_MASK | \
R200_MAG_FILTER_MASK | \
#define TEXOBJ_TXFORMAT_MASK (R200_TXFORMAT_WIDTH_MASK | \
R200_TXFORMAT_HEIGHT_MASK | \
R200_TXFORMAT_FORMAT_MASK | \
- R200_TXFORMAT_F5_WIDTH_MASK | \
- R200_TXFORMAT_F5_HEIGHT_MASK | \
+ R200_TXFORMAT_F5_WIDTH_MASK | \
+ R200_TXFORMAT_F5_HEIGHT_MASK | \
R200_TXFORMAT_ALPHA_IN_MAP | \
R200_TXFORMAT_CUBIC_MAP_ENABLE | \
- R200_TXFORMAT_NON_POWER2)
+ R200_TXFORMAT_NON_POWER2)
#define TEXOBJ_TXFORMAT_X_MASK (R200_DEPTH_LOG2_MASK | \
R200_TEXCOORD_MASK | \
+ R200_CLAMP_Q_MASK | \
R200_VOLUME_FILTER_MASK)
static void import_tex_obj_state( r200ContextPtr rmesa,
int unit,
- r200TexObjPtr texobj )
+ radeonTexObjPtr texobj )
{
- GLuint *cmd = R200_DB_STATE( tex[unit] );
+/* do not use RADEON_DB_STATE to avoid stale texture caches */
+ GLuint *cmd = &rmesa->hw.tex[unit].cmd[TEX_CMD_0];
+
+ R200_STATECHANGE( rmesa, tex[unit] );
cmd[TEX_PP_TXFILTER] &= ~TEXOBJ_TXFILTER_MASK;
cmd[TEX_PP_TXFILTER] |= texobj->pp_txfilter & TEXOBJ_TXFILTER_MASK;
cmd[TEX_PP_TXFORMAT_X] |= texobj->pp_txformat_x & TEXOBJ_TXFORMAT_X_MASK;
cmd[TEX_PP_TXSIZE] = texobj->pp_txsize; /* NPOT only! */
cmd[TEX_PP_TXPITCH] = texobj->pp_txpitch; /* NPOT only! */
- cmd[TEX_PP_TXOFFSET] = texobj->pp_txoffset;
cmd[TEX_PP_BORDER_COLOR] = texobj->pp_border_color;
- R200_DB_STATECHANGE( rmesa, &rmesa->hw.tex[unit] );
+ if (rmesa->radeon.radeonScreen->drmSupportsFragShader) {
+ cmd[TEX_PP_TXOFFSET_NEWDRM] = texobj->pp_txoffset;
+ }
+ else {
+ cmd[TEX_PP_TXOFFSET_OLDDRM] = texobj->pp_txoffset;
+ }
+
+ if (texobj->base.Target == GL_TEXTURE_CUBE_MAP) {
+ GLuint *cube_cmd = &rmesa->hw.cube[unit].cmd[CUBE_CMD_0];
+ // GLuint bytesPerFace = texobj->base.totalSize / 6;
+ // ASSERT(texobj->base.totalSize % 6 == 0);
+ GLuint bytesPerFace = 1; // TODO
- if (texobj->base.tObj->Target == GL_TEXTURE_CUBE_MAP) {
- GLuint *cube_cmd = R200_DB_STATE( cube[unit] );
- GLuint bytesPerFace = texobj->base.totalSize / 6;
- ASSERT(texobj->totalSize % 6 == 0);
+ R200_STATECHANGE( rmesa, cube[unit] );
cube_cmd[CUBE_PP_CUBIC_FACES] = texobj->pp_cubic_faces;
+ if (rmesa->radeon.radeonScreen->drmSupportsFragShader) {
+ /* that value is submitted twice. could change cube atom
+ to not include that command when new drm is used */
+ cmd[TEX_PP_CUBIC_FACES] = texobj->pp_cubic_faces;
+ }
cube_cmd[CUBE_PP_CUBIC_OFFSET_F1] = texobj->pp_txoffset + 1 * bytesPerFace;
cube_cmd[CUBE_PP_CUBIC_OFFSET_F2] = texobj->pp_txoffset + 2 * bytesPerFace;
cube_cmd[CUBE_PP_CUBIC_OFFSET_F3] = texobj->pp_txoffset + 3 * bytesPerFace;
cube_cmd[CUBE_PP_CUBIC_OFFSET_F4] = texobj->pp_txoffset + 4 * bytesPerFace;
cube_cmd[CUBE_PP_CUBIC_OFFSET_F5] = texobj->pp_txoffset + 5 * bytesPerFace;
- R200_DB_STATECHANGE( rmesa, &rmesa->hw.cube[unit] );
}
texobj->dirty_state &= ~(1<<unit);
}
-
-
-
static void set_texgen_matrix( r200ContextPtr rmesa,
GLuint unit,
const GLfloat *s_plane,
const GLfloat *t_plane,
- const GLfloat *r_plane )
+ const GLfloat *r_plane,
+ const GLfloat *q_plane )
{
- static const GLfloat scale_identity[4] = { 1,1,1,1 };
-
- if (!TEST_EQ_4V( s_plane, scale_identity) ||
- !TEST_EQ_4V( t_plane, scale_identity) ||
- !TEST_EQ_4V( r_plane, scale_identity)) {
- rmesa->TexGenEnabled |= R200_TEXMAT_0_ENABLE<<unit;
- rmesa->TexGenMatrix[unit].m[0] = s_plane[0];
- rmesa->TexGenMatrix[unit].m[4] = s_plane[1];
- rmesa->TexGenMatrix[unit].m[8] = s_plane[2];
- rmesa->TexGenMatrix[unit].m[12] = s_plane[3];
-
- rmesa->TexGenMatrix[unit].m[1] = t_plane[0];
- rmesa->TexGenMatrix[unit].m[5] = t_plane[1];
- rmesa->TexGenMatrix[unit].m[9] = t_plane[2];
- rmesa->TexGenMatrix[unit].m[13] = t_plane[3];
-
- /* NOTE: r_plane goes in the 4th row, not 3rd! */
- rmesa->TexGenMatrix[unit].m[3] = r_plane[0];
- rmesa->TexGenMatrix[unit].m[7] = r_plane[1];
- rmesa->TexGenMatrix[unit].m[11] = r_plane[2];
- rmesa->TexGenMatrix[unit].m[15] = r_plane[3];
-
- rmesa->NewGLState |= _NEW_TEXTURE_MATRIX;
- }
-}
+ GLfloat m[16];
+
+ m[0] = s_plane[0];
+ m[4] = s_plane[1];
+ m[8] = s_plane[2];
+ m[12] = s_plane[3];
+
+ m[1] = t_plane[0];
+ m[5] = t_plane[1];
+ m[9] = t_plane[2];
+ m[13] = t_plane[3];
+
+ m[2] = r_plane[0];
+ m[6] = r_plane[1];
+ m[10] = r_plane[2];
+ m[14] = r_plane[3];
+
+ m[3] = q_plane[0];
+ m[7] = q_plane[1];
+ m[11] = q_plane[2];
+ m[15] = q_plane[3];
-/* Need this special matrix to get correct reflection map coords */
-static void
-set_texgen_reflection_matrix( r200ContextPtr rmesa, GLuint unit )
-{
- static const GLfloat m[16] = {
- -1, 0, 0, 0,
- 0, -1, 0, 0,
- 0, 0, 0, -1,
- 0, 0, -1, 0 };
_math_matrix_loadf( &(rmesa->TexGenMatrix[unit]), m);
_math_matrix_analyse( &(rmesa->TexGenMatrix[unit]) );
rmesa->TexGenEnabled |= R200_TEXMAT_0_ENABLE<<unit;
}
-/* Need this special matrix to get correct normal map coords */
-static void
-set_texgen_normal_map_matrix( r200ContextPtr rmesa, GLuint unit )
+
+static GLuint r200_need_dis_texgen(const GLbitfield texGenEnabled,
+ const GLfloat *planeS,
+ const GLfloat *planeT,
+ const GLfloat *planeR,
+ const GLfloat *planeQ)
{
- static const GLfloat m[16] = {
- 1, 0, 0, 0,
- 0, 1, 0, 0,
- 0, 0, 0, 1,
- 0, 0, 1, 0 };
- _math_matrix_loadf( &(rmesa->TexGenMatrix[unit]), m);
- _math_matrix_analyse( &(rmesa->TexGenMatrix[unit]) );
- rmesa->TexGenEnabled |= R200_TEXMAT_0_ENABLE<<unit;
+ GLuint needtgenable = 0;
+
+ if (!(texGenEnabled & S_BIT)) {
+ if (((texGenEnabled & T_BIT) && planeT[0] != 0.0) ||
+ ((texGenEnabled & R_BIT) && planeR[0] != 0.0) ||
+ ((texGenEnabled & Q_BIT) && planeQ[0] != 0.0)) {
+ needtgenable |= S_BIT;
+ }
+ }
+ if (!(texGenEnabled & T_BIT)) {
+ if (((texGenEnabled & S_BIT) && planeS[1] != 0.0) ||
+ ((texGenEnabled & R_BIT) && planeR[1] != 0.0) ||
+ ((texGenEnabled & Q_BIT) && planeQ[1] != 0.0)) {
+ needtgenable |= T_BIT;
+ }
+ }
+ if (!(texGenEnabled & R_BIT)) {
+ if (((texGenEnabled & S_BIT) && planeS[2] != 0.0) ||
+ ((texGenEnabled & T_BIT) && planeT[2] != 0.0) ||
+ ((texGenEnabled & Q_BIT) && planeQ[2] != 0.0)) {
+ needtgenable |= R_BIT;
+ }
+ }
+ if (!(texGenEnabled & Q_BIT)) {
+ if (((texGenEnabled & S_BIT) && planeS[3] != 0.0) ||
+ ((texGenEnabled & T_BIT) && planeT[3] != 0.0) ||
+ ((texGenEnabled & R_BIT) && planeR[3] != 0.0)) {
+ needtgenable |= Q_BIT;
+ }
+ }
+
+ return needtgenable;
}
-/* Ignoring the Q texcoord for now.
- *
+/*
* Returns GL_FALSE if fallback required.
*/
static GLboolean r200_validate_texgen( GLcontext *ctx, GLuint unit )
r200ContextPtr rmesa = R200_CONTEXT(ctx);
const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
GLuint inputshift = R200_TEXGEN_0_INPUT_SHIFT + unit*4;
- GLuint tmp = rmesa->TexGenEnabled;
+ GLuint tgi, tgcm;
+ GLuint mode = 0;
+ GLboolean mixed_fallback = GL_FALSE;
+ static const GLfloat I[16] = {
+ 1, 0, 0, 0,
+ 0, 1, 0, 0,
+ 0, 0, 1, 0,
+ 0, 0, 0, 1 };
+ static const GLfloat reflect[16] = {
+ -1, 0, 0, 0,
+ 0, -1, 0, 0,
+ 0, 0, -1, 0,
+ 0, 0, 0, 1 };
rmesa->TexGenCompSel &= ~(R200_OUTPUT_TEX_0 << unit);
rmesa->TexGenEnabled &= ~(R200_TEXGEN_TEXMAT_0_ENABLE<<unit);
rmesa->TexGenEnabled &= ~(R200_TEXMAT_0_ENABLE<<unit);
- rmesa->TexGenInputs &= ~(R200_TEXGEN_INPUT_MASK<<inputshift);
- rmesa->TexGenNeedNormals[unit] = 0;
+ rmesa->TexGenNeedNormals[unit] = GL_FALSE;
+ tgi = rmesa->hw.tcg.cmd[TCG_TEX_PROC_CTL_1] & ~(R200_TEXGEN_INPUT_MASK <<
+ inputshift);
+ tgcm = rmesa->hw.tcg.cmd[TCG_TEX_PROC_CTL_2] & ~(R200_TEXGEN_COMP_MASK <<
+ (unit * 4));
if (0)
fprintf(stderr, "%s unit %d\n", __FUNCTION__, unit);
- if ((texUnit->TexGenEnabled & (S_BIT|T_BIT|R_BIT)) == 0) {
- /* Disabled, no fallback:
- */
- rmesa->TexGenInputs |=
- (R200_TEXGEN_INPUT_TEXCOORD_0+unit) << inputshift;
- return GL_TRUE;
+ if (texUnit->TexGenEnabled & S_BIT) {
+ mode = texUnit->GenModeS;
+ } else {
+ tgcm |= R200_TEXGEN_COMP_S << (unit * 4);
}
- else if (texUnit->TexGenEnabled & Q_BIT) {
- /* Very easy to do this, in fact would remove a fallback case
- * elsewhere, but I haven't done it yet... Fallback:
- */
- /*fprintf(stderr, "fallback Q_BIT\n");*/
- return GL_FALSE;
+
+ if (texUnit->TexGenEnabled & T_BIT) {
+ if (texUnit->GenModeT != mode)
+ mixed_fallback = GL_TRUE;
+ } else {
+ tgcm |= R200_TEXGEN_COMP_T << (unit * 4);
}
- else if (texUnit->TexGenEnabled == (S_BIT|T_BIT) &&
- texUnit->GenModeS == texUnit->GenModeT) {
- /* OK */
- rmesa->TexGenEnabled |= R200_TEXGEN_TEXMAT_0_ENABLE << unit;
- /* continue */
+ if (texUnit->TexGenEnabled & R_BIT) {
+ if (texUnit->GenModeR != mode)
+ mixed_fallback = GL_TRUE;
+ } else {
+ tgcm |= R200_TEXGEN_COMP_R << (unit * 4);
}
- else if (texUnit->TexGenEnabled == (S_BIT|T_BIT|R_BIT) &&
- texUnit->GenModeS == texUnit->GenModeT &&
- texUnit->GenModeT == texUnit->GenModeR) {
- /* OK */
- rmesa->TexGenEnabled |= R200_TEXGEN_TEXMAT_0_ENABLE << unit;
- /* continue */
+
+ if (texUnit->TexGenEnabled & Q_BIT) {
+ if (texUnit->GenModeQ != mode)
+ mixed_fallback = GL_TRUE;
+ } else {
+ tgcm |= R200_TEXGEN_COMP_Q << (unit * 4);
}
- else {
- /* Mixed modes, fallback:
- */
- /* fprintf(stderr, "fallback mixed texgen\n"); */
+
+ if (mixed_fallback) {
+ if (R200_DEBUG & DEBUG_FALLBACKS)
+ fprintf(stderr, "fallback mixed texgen, 0x%x (0x%x 0x%x 0x%x 0x%x)\n",
+ texUnit->TexGenEnabled, texUnit->GenModeS, texUnit->GenModeT,
+ texUnit->GenModeR, texUnit->GenModeQ);
return GL_FALSE;
}
- rmesa->TexGenEnabled |= R200_TEXGEN_TEXMAT_0_ENABLE << unit;
+/* we CANNOT do mixed mode if the texgen mode requires a plane where the input
+ is not enabled for texgen, since the planes are concatenated into texmat,
+ and thus the input will come from texcoord rather than tex gen equation!
+ Either fallback or just hope that those texcoords aren't really needed...
+ Assuming the former will cause lots of unnecessary fallbacks, the latter will
+ generate bogus results sometimes - it's pretty much impossible to really know
+ when a fallback is needed, depends on texmat and what sort of texture is bound
+ etc, - for now fallback if we're missing either S or T bits, there's a high
+ probability we need the texcoords in that case.
+ That's a lot of work for some obscure texgen mixed mode fixup - why oh why
+ doesn't the chip just directly accept the plane parameters :-(. */
+ switch (mode) {
+ case GL_OBJECT_LINEAR: {
+ GLuint needtgenable = r200_need_dis_texgen( texUnit->TexGenEnabled,
+ texUnit->ObjectPlaneS, texUnit->ObjectPlaneT,
+ texUnit->ObjectPlaneR, texUnit->ObjectPlaneQ );
+ if (needtgenable & (S_BIT | T_BIT)) {
+ if (R200_DEBUG & DEBUG_FALLBACKS)
+ fprintf(stderr, "fallback mixed texgen / obj plane, 0x%x\n",
+ texUnit->TexGenEnabled);
+ return GL_FALSE;
+ }
+ if (needtgenable & (R_BIT)) {
+ tgcm &= ~(R200_TEXGEN_COMP_R << (unit * 4));
+ }
+ if (needtgenable & (Q_BIT)) {
+ tgcm &= ~(R200_TEXGEN_COMP_Q << (unit * 4));
+ }
- switch (texUnit->GenModeS) {
- case GL_OBJECT_LINEAR:
- rmesa->TexGenInputs |= R200_TEXGEN_INPUT_OBJ << inputshift;
+ tgi |= R200_TEXGEN_INPUT_OBJ << inputshift;
set_texgen_matrix( rmesa, unit,
- texUnit->ObjectPlaneS,
- texUnit->ObjectPlaneT,
- texUnit->ObjectPlaneR);
+ (texUnit->TexGenEnabled & S_BIT) ? texUnit->ObjectPlaneS : I,
+ (texUnit->TexGenEnabled & T_BIT) ? texUnit->ObjectPlaneT : I + 4,
+ (texUnit->TexGenEnabled & R_BIT) ? texUnit->ObjectPlaneR : I + 8,
+ (texUnit->TexGenEnabled & Q_BIT) ? texUnit->ObjectPlaneQ : I + 12);
+ }
break;
- case GL_EYE_LINEAR:
- rmesa->TexGenInputs |= R200_TEXGEN_INPUT_EYE << inputshift;
- set_texgen_matrix( rmesa, unit,
- texUnit->EyePlaneS,
- texUnit->EyePlaneT,
- texUnit->EyePlaneR);
+ case GL_EYE_LINEAR: {
+ GLuint needtgenable = r200_need_dis_texgen( texUnit->TexGenEnabled,
+ texUnit->EyePlaneS, texUnit->EyePlaneT,
+ texUnit->EyePlaneR, texUnit->EyePlaneQ );
+ if (needtgenable & (S_BIT | T_BIT)) {
+ if (R200_DEBUG & DEBUG_FALLBACKS)
+ fprintf(stderr, "fallback mixed texgen / eye plane, 0x%x\n",
+ texUnit->TexGenEnabled);
+ return GL_FALSE;
+ }
+ if (needtgenable & (R_BIT)) {
+ tgcm &= ~(R200_TEXGEN_COMP_R << (unit * 4));
+ }
+ if (needtgenable & (Q_BIT)) {
+ tgcm &= ~(R200_TEXGEN_COMP_Q << (unit * 4));
+ }
+ tgi |= R200_TEXGEN_INPUT_EYE << inputshift;
+ set_texgen_matrix( rmesa, unit,
+ (texUnit->TexGenEnabled & S_BIT) ? texUnit->EyePlaneS : I,
+ (texUnit->TexGenEnabled & T_BIT) ? texUnit->EyePlaneT : I + 4,
+ (texUnit->TexGenEnabled & R_BIT) ? texUnit->EyePlaneR : I + 8,
+ (texUnit->TexGenEnabled & Q_BIT) ? texUnit->EyePlaneQ : I + 12);
+ }
break;
case GL_REFLECTION_MAP_NV:
rmesa->TexGenNeedNormals[unit] = GL_TRUE;
- rmesa->TexGenInputs |= R200_TEXGEN_INPUT_EYE_REFLECT<<inputshift;
- set_texgen_reflection_matrix(rmesa, unit);
+ tgi |= R200_TEXGEN_INPUT_EYE_REFLECT << inputshift;
+ /* pretty weird, must only negate when lighting is enabled? */
+ if (ctx->Light.Enabled)
+ set_texgen_matrix( rmesa, unit,
+ (texUnit->TexGenEnabled & S_BIT) ? reflect : I,
+ (texUnit->TexGenEnabled & T_BIT) ? reflect + 4 : I + 4,
+ (texUnit->TexGenEnabled & R_BIT) ? reflect + 8 : I + 8,
+ I + 12);
break;
case GL_NORMAL_MAP_NV:
rmesa->TexGenNeedNormals[unit] = GL_TRUE;
- rmesa->TexGenInputs |= R200_TEXGEN_INPUT_EYE_NORMAL<<inputshift;
- set_texgen_normal_map_matrix(rmesa, unit);
+ tgi |= R200_TEXGEN_INPUT_EYE_NORMAL<<inputshift;
break;
case GL_SPHERE_MAP:
rmesa->TexGenNeedNormals[unit] = GL_TRUE;
- rmesa->TexGenInputs |= R200_TEXGEN_INPUT_SPHERE<<inputshift;
+ tgi |= R200_TEXGEN_INPUT_SPHERE<<inputshift;
+ break;
+
+ case 0:
+ /* All texgen units were disabled, so just pass coords through. */
+ tgi |= unit << inputshift;
break;
default:
/* Unsupported mode, fallback:
*/
- /* fprintf(stderr, "fallback unsupported texgen\n"); */
+ if (R200_DEBUG & DEBUG_FALLBACKS)
+ fprintf(stderr, "fallback unsupported texgen, %d\n",
+ texUnit->GenModeS);
return GL_FALSE;
}
+ rmesa->TexGenEnabled |= R200_TEXGEN_TEXMAT_0_ENABLE << unit;
rmesa->TexGenCompSel |= R200_OUTPUT_TEX_0 << unit;
- if (tmp != rmesa->TexGenEnabled) {
- rmesa->NewGLState |= _NEW_TEXTURE_MATRIX;
+ if (tgi != rmesa->hw.tcg.cmd[TCG_TEX_PROC_CTL_1] ||
+ tgcm != rmesa->hw.tcg.cmd[TCG_TEX_PROC_CTL_2])
+ {
+ R200_STATECHANGE(rmesa, tcg);
+ rmesa->hw.tcg.cmd[TCG_TEX_PROC_CTL_1] = tgi;
+ rmesa->hw.tcg.cmd[TCG_TEX_PROC_CTL_2] = tgcm;
}
return GL_TRUE;
}
-
-static void disable_tex( GLcontext *ctx, int unit )
+void set_re_cntl_d3d( GLcontext *ctx, int unit, GLboolean use_d3d )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
- if (rmesa->hw.ctx.cmd[CTX_PP_CNTL] & (R200_TEX_0_ENABLE<<unit)) {
- /* Texture unit disabled */
- if ( rmesa->state.texture.unit[unit].texobj != NULL ) {
- /* The old texture is no longer bound to this texture unit.
- * Mark it as such.
- */
-
- rmesa->state.texture.unit[unit].texobj->base.bound &= ~(1UL << unit);
- rmesa->state.texture.unit[unit].texobj = NULL;
- }
-
- R200_STATECHANGE( rmesa, ctx );
- rmesa->hw.ctx.cmd[CTX_PP_CNTL] &= ~((R200_TEX_0_ENABLE |
- R200_TEX_BLEND_0_ENABLE) << unit);
- rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= R200_TEX_BLEND_0_ENABLE;
-
- R200_STATECHANGE( rmesa, tcl );
- rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_1] &= ~(7 << (unit * 3));
-
- if (rmesa->TclFallback & (R200_TCL_FALLBACK_TEXGEN_0<<unit)) {
- TCL_FALLBACK( ctx, (R200_TCL_FALLBACK_TEXGEN_0<<unit), GL_FALSE);
- }
-
- /* Actually want to keep all units less than max active texture
- * enabled, right? Fix this for >2 texunits.
- */
- /* FIXME: What should happen here if r200UpdateTextureEnv fails? */
- if (unit == 0)
- r200UpdateTextureEnv( ctx, unit );
+ GLuint re_cntl;
+ re_cntl = rmesa->hw.set.cmd[SET_RE_CNTL] & ~(R200_VTX_STQ0_D3D << (2 * unit));
+ if (use_d3d)
+ re_cntl |= R200_VTX_STQ0_D3D << (2 * unit);
- {
- GLuint inputshift = R200_TEXGEN_0_INPUT_SHIFT + unit*4;
- GLuint tmp = rmesa->TexGenEnabled;
-
- rmesa->TexGenEnabled &= ~(R200_TEXGEN_TEXMAT_0_ENABLE<<unit);
- rmesa->TexGenEnabled &= ~(R200_TEXMAT_0_ENABLE<<unit);
- rmesa->TexGenEnabled &= ~(R200_TEXGEN_INPUT_MASK<<inputshift);
- rmesa->TexGenNeedNormals[unit] = 0;
- rmesa->TexGenCompSel &= ~(R200_OUTPUT_TEX_0 << unit);
- rmesa->TexGenInputs &= ~(R200_TEXGEN_INPUT_MASK<<inputshift);
-
- if (tmp != rmesa->TexGenEnabled) {
- rmesa->recheck_texgen[unit] = GL_TRUE;
- rmesa->NewGLState |= _NEW_TEXTURE_MATRIX;
- }
- }
+ if ( re_cntl != rmesa->hw.set.cmd[SET_RE_CNTL] ) {
+ R200_STATECHANGE( rmesa, set );
+ rmesa->hw.set.cmd[SET_RE_CNTL] = re_cntl;
}
}
-static GLboolean enable_tex_2d( GLcontext *ctx, int unit )
+/**
+ * Compute the cached hardware register values for the given texture object.
+ *
+ * \param rmesa Context pointer
+ * \param t the r300 texture object
+ */
+static void setup_hardware_state(r200ContextPtr rmesa, radeonTexObj *t)
{
- r200ContextPtr rmesa = R200_CONTEXT(ctx);
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
- struct gl_texture_object *tObj = texUnit->_Current;
- r200TexObjPtr t = (r200TexObjPtr) tObj->DriverData;
-
- /* Need to load the 2d images associated with this unit.
- */
- if (t->pp_txformat & R200_TXFORMAT_NON_POWER2) {
- t->pp_txformat &= ~R200_TXFORMAT_NON_POWER2;
- t->base.dirty_images[0] = ~0;
+ const struct gl_texture_image *firstImage =
+ t->base.Image[0][t->mt->firstLevel];
+ GLint log2Width, log2Height, log2Depth, texelBytes;
+
+ log2Width = firstImage->WidthLog2;
+ log2Height = firstImage->HeightLog2;
+ log2Depth = firstImage->DepthLog2;
+ texelBytes = firstImage->TexFormat->TexelBytes;
+
+
+ if (!t->image_override) {
+ if (VALID_FORMAT(firstImage->TexFormat->MesaFormat)) {
+ const struct tx_table *table = _mesa_little_endian() ? tx_table_le :
+ tx_table_be;
+
+ t->pp_txformat &= ~(R200_TXFORMAT_FORMAT_MASK |
+ R200_TXFORMAT_ALPHA_IN_MAP);
+ t->pp_txfilter &= ~R200_YUV_TO_RGB;
+
+ t->pp_txformat |= table[ firstImage->TexFormat->MesaFormat ].format;
+ t->pp_txfilter |= table[ firstImage->TexFormat->MesaFormat ].filter;
+ } else {
+ _mesa_problem(NULL, "unexpected texture format in %s",
+ __FUNCTION__);
+ return;
+ }
}
+
+ t->pp_txfilter &= ~R200_MAX_MIP_LEVEL_MASK;
+ t->pp_txfilter |= (t->mt->lastLevel - t->mt->firstLevel) << R200_MAX_MIP_LEVEL_SHIFT;
+
+ t->pp_txformat &= ~(R200_TXFORMAT_WIDTH_MASK |
+ R200_TXFORMAT_HEIGHT_MASK |
+ R200_TXFORMAT_CUBIC_MAP_ENABLE |
+ R200_TXFORMAT_F5_WIDTH_MASK |
+ R200_TXFORMAT_F5_HEIGHT_MASK);
+ t->pp_txformat |= ((log2Width << R200_TXFORMAT_WIDTH_SHIFT) |
+ (log2Height << R200_TXFORMAT_HEIGHT_SHIFT));
+
+ t->tile_bits = 0;
+
+ t->pp_txformat_x &= ~(R200_DEPTH_LOG2_MASK | R200_TEXCOORD_MASK);
+ if (t->base.Target == GL_TEXTURE_3D) {
+ t->pp_txformat_x |= (log2Depth << R200_DEPTH_LOG2_SHIFT);
+ t->pp_txformat_x |= R200_TEXCOORD_VOLUME;
- ASSERT(tObj->Target == GL_TEXTURE_2D || tObj->Target == GL_TEXTURE_1D);
-
- if ( t->base.dirty_images[0] ) {
- R200_FIREVERTICES( rmesa );
- r200SetTexImages( rmesa, tObj );
- r200UploadTexImages( rmesa, (r200TexObjPtr) tObj->DriverData, 0 );
- if ( !t->base.memBlock )
- return GL_FALSE;
}
-
- return GL_TRUE;
-}
-
-#if ENABLE_HW_3D_TEXTURE
-static GLboolean enable_tex_3d( GLcontext *ctx, int unit )
-{
- r200ContextPtr rmesa = R200_CONTEXT(ctx);
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
- struct gl_texture_object *tObj = texUnit->_Current;
- r200TexObjPtr t = (r200TexObjPtr) tObj->DriverData;
-
- /* Need to load the 3d images associated with this unit.
- */
- if (t->pp_txformat & R200_TXFORMAT_NON_POWER2) {
- t->pp_txformat &= ~R200_TXFORMAT_NON_POWER2;
- t->base.dirty_images[0] = ~0;
+ else if (t->base.Target == GL_TEXTURE_CUBE_MAP) {
+ ASSERT(log2Width == log2Height);
+ t->pp_txformat |= ((log2Width << R200_TXFORMAT_F5_WIDTH_SHIFT) |
+ (log2Height << R200_TXFORMAT_F5_HEIGHT_SHIFT) |
+ /* don't think we need this bit, if it exists at all - fglrx does not set it */
+ (R200_TXFORMAT_CUBIC_MAP_ENABLE));
+ t->pp_txformat_x |= R200_TEXCOORD_CUBIC_ENV;
+ t->pp_cubic_faces = ((log2Width << R200_FACE_WIDTH_1_SHIFT) |
+ (log2Height << R200_FACE_HEIGHT_1_SHIFT) |
+ (log2Width << R200_FACE_WIDTH_2_SHIFT) |
+ (log2Height << R200_FACE_HEIGHT_2_SHIFT) |
+ (log2Width << R200_FACE_WIDTH_3_SHIFT) |
+ (log2Height << R200_FACE_HEIGHT_3_SHIFT) |
+ (log2Width << R200_FACE_WIDTH_4_SHIFT) |
+ (log2Height << R200_FACE_HEIGHT_4_SHIFT));
+ }
+ else {
+ /* If we don't in fact send enough texture coordinates, q will be 1,
+ * making TEXCOORD_PROJ act like TEXCOORD_NONPROJ (Right?)
+ */
+ t->pp_txformat_x |= R200_TEXCOORD_PROJ;
}
- ASSERT(tObj->Target == GL_TEXTURE_3D);
+ t->pp_txsize = (((firstImage->Width - 1) << R200_PP_TX_WIDTHMASK_SHIFT)
+ | ((firstImage->Height - 1) << R200_PP_TX_HEIGHTMASK_SHIFT));
- /* R100 & R200 do not support mipmaps for 3D textures.
- */
- if ( (tObj->MinFilter != GL_NEAREST) && (tObj->MinFilter != GL_LINEAR) ) {
- return GL_FALSE;
+ if ( !t->image_override ) {
+ if (firstImage->IsCompressed)
+ t->pp_txpitch = (firstImage->Width + 63) & ~(63);
+ else
+ t->pp_txpitch = ((firstImage->Width * texelBytes) + 63) & ~(63);
+ t->pp_txpitch -= 32;
}
- if ( t->base.dirty_images[0] ) {
- R200_FIREVERTICES( rmesa );
- r200SetTexImages( rmesa, tObj );
- r200UploadTexImages( rmesa, (r200TexObjPtr) tObj->DriverData, 0 );
- if ( !t->base.memBlock )
- return GL_FALSE;
+ if (t->base.Target == GL_TEXTURE_RECTANGLE_NV) {
+ t->pp_txformat |= R200_TXFORMAT_NON_POWER2;
}
-
- return GL_TRUE;
+
}
-#endif
-static GLboolean enable_tex_cube( GLcontext *ctx, int unit )
+static GLboolean r200_validate_texture(GLcontext *ctx, struct gl_texture_object *texObj, int unit)
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
- struct gl_texture_object *tObj = texUnit->_Current;
- r200TexObjPtr t = (r200TexObjPtr) tObj->DriverData;
- GLuint face;
+ radeonTexObj *t = radeon_tex_obj(texObj);
- /* Need to load the 2d images associated with this unit.
- */
- if (t->pp_txformat & R200_TXFORMAT_NON_POWER2) {
- t->pp_txformat &= ~R200_TXFORMAT_NON_POWER2;
- for (face = 0; face < 6; face++)
- t->base.dirty_images[face] = ~0;
- }
-
- ASSERT(tObj->Target == GL_TEXTURE_CUBE_MAP);
+ if (!radeon_validate_texture_miptree(ctx, texObj))
+ return GL_FALSE;
- if ( t->base.dirty_images[0] || t->base.dirty_images[1] ||
- t->base.dirty_images[2] || t->base.dirty_images[3] ||
- t->base.dirty_images[4] || t->base.dirty_images[5] ) {
- /* flush */
- R200_FIREVERTICES( rmesa );
- /* layout memory space, once for all faces */
- r200SetTexImages( rmesa, tObj );
- }
+ r200_validate_texgen(ctx, unit);
+ /* Configure the hardware registers (more precisely, the cached version
+ * of the hardware registers). */
+ setup_hardware_state(rmesa, t);
- /* upload (per face) */
- for (face = 0; face < 6; face++) {
- if (t->base.dirty_images[face]) {
- r200UploadTexImages( rmesa, (r200TexObjPtr) tObj->DriverData, face );
- }
- }
-
- if ( !t->base.memBlock ) {
- /* texmem alloc failed, use s/w fallback */
- return GL_FALSE;
+ if (texObj->Target == GL_TEXTURE_RECTANGLE_NV ||
+ texObj->Target == GL_TEXTURE_2D ||
+ texObj->Target == GL_TEXTURE_1D)
+ set_re_cntl_d3d( ctx, unit, GL_FALSE );
+ else
+ set_re_cntl_d3d( ctx, unit, GL_TRUE );
+ R200_STATECHANGE( rmesa, ctx );
+ rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= R200_TEX_0_ENABLE << unit;
+
+ R200_STATECHANGE( rmesa, vtx );
+ rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_1] &= ~(7 << (unit * 3));
+ rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_1] |= 4 << (unit * 3);
+
+ rmesa->recheck_texgen[unit] = GL_TRUE;
+ if (t->dirty_state & (1<<unit)) {
+ import_tex_obj_state( rmesa, unit, t );
}
+ t->dirty_state = R200_TEX_ALL;
+
+ t->validated = GL_TRUE;
return GL_TRUE;
}
-static GLboolean enable_tex_rect( GLcontext *ctx, int unit )
+GLboolean r200UpdateTextureUnit(GLcontext *ctx, int unit)
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
- struct gl_texture_object *tObj = texUnit->_Current;
- r200TexObjPtr t = (r200TexObjPtr) tObj->DriverData;
-
- if (!(t->pp_txformat & R200_TXFORMAT_NON_POWER2)) {
- t->pp_txformat |= R200_TXFORMAT_NON_POWER2;
- t->base.dirty_images[0] = ~0;
- }
+ GLuint unitneeded = rmesa->state.texture.unit[unit].unitneeded;
- ASSERT(tObj->Target == GL_TEXTURE_RECTANGLE_NV);
+ if (!unitneeded)
+ return GL_TRUE;
- if ( t->base.dirty_images[0] ) {
- R200_FIREVERTICES( rmesa );
- r200SetTexImages( rmesa, tObj );
- r200UploadTexImages( rmesa, (r200TexObjPtr) tObj->DriverData, 0 );
- if ( !t->base.memBlock && !rmesa->prefer_gart_client_texturing )
- return GL_FALSE;
- }
+ if (!r200_validate_texture(ctx, ctx->Texture.Unit[unit]._Current, unit)) {
+ _mesa_warning(ctx,
+ "failed to validate texture for unit %d.\n",
+ unit);
+ rmesa->state.texture.unit[unit].texobj = NULL;
+ return GL_FALSE;
+ }
- return GL_TRUE;
+ rmesa->state.texture.unit[unit].texobj = radeon_tex_obj(ctx->Texture.Unit[unit]._Current);
+ return GL_TRUE;
}
-static GLboolean update_tex_common( GLcontext *ctx, int unit )
+void r200UpdateTextureState( GLcontext *ctx )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
- struct gl_texture_object *tObj = texUnit->_Current;
- r200TexObjPtr t = (r200TexObjPtr) tObj->DriverData;
- GLenum format;
-
- /* Fallback if there's a texture border */
- if ( tObj->Image[tObj->BaseLevel]->Border > 0 )
- return GL_FALSE;
+ GLboolean ok;
+ GLuint dbg;
- /* Update state if this is a different texture object to last
- * time.
- */
- if ( rmesa->state.texture.unit[unit].texobj != t ) {
- if ( rmesa->state.texture.unit[unit].texobj != NULL ) {
- /* The old texture is no longer bound to this texture unit.
- * Mark it as such.
- */
+ /* NOTE: must not manipulate rmesa->state.texture.unit[].unitneeded or
+ rmesa->state.envneeded before a R200_STATECHANGE (or R200_NEWPRIM) since
+ we use these to determine if we want to emit the corresponding state
+ atoms. */
+ R200_NEWPRIM( rmesa );
- rmesa->state.texture.unit[unit].texobj->base.bound &=
- ~(1UL << unit);
+ if (ctx->ATIFragmentShader._Enabled) {
+ GLuint i;
+ for (i = 0; i < R200_MAX_TEXTURE_UNITS; i++) {
+ rmesa->state.texture.unit[i].unitneeded = ctx->Texture.Unit[i]._ReallyEnabled;
}
-
- rmesa->state.texture.unit[unit].texobj = t;
- t->base.bound |= (1UL << unit);
- t->dirty_state |= 1<<unit;
- driUpdateTextureLRU( (driTextureObject *) t ); /* XXX: should be locked! */
+ ok = GL_TRUE;
}
-
-
- /* Newly enabled?
- */
- if ( 1|| !(rmesa->hw.ctx.cmd[CTX_PP_CNTL] & (R200_TEX_0_ENABLE<<unit))) {
- R200_STATECHANGE( rmesa, ctx );
- rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= (R200_TEX_0_ENABLE |
- R200_TEX_BLEND_0_ENABLE) << unit;
-
- R200_STATECHANGE( rmesa, vtx );
- rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_1] |= 4 << (unit * 3);
-
- rmesa->recheck_texgen[unit] = GL_TRUE;
- }
-
- if (t->dirty_state & (1<<unit)) {
- import_tex_obj_state( rmesa, unit, t );
+ else {
+ ok = r200UpdateAllTexEnv( ctx );
}
-
- if (rmesa->recheck_texgen[unit]) {
- GLboolean fallback = !r200_validate_texgen( ctx, unit );
- TCL_FALLBACK( ctx, (R200_TCL_FALLBACK_TEXGEN_0<<unit), fallback);
- rmesa->recheck_texgen[unit] = 0;
- rmesa->NewGLState |= _NEW_TEXTURE_MATRIX;
+ if (ok) {
+ ok = (r200UpdateTextureUnit( ctx, 0 ) &&
+ r200UpdateTextureUnit( ctx, 1 ) &&
+ r200UpdateTextureUnit( ctx, 2 ) &&
+ r200UpdateTextureUnit( ctx, 3 ) &&
+ r200UpdateTextureUnit( ctx, 4 ) &&
+ r200UpdateTextureUnit( ctx, 5 ));
}
- format = tObj->Image[tObj->BaseLevel]->Format;
- if ( rmesa->state.texture.unit[unit].format != format ||
- rmesa->state.texture.unit[unit].envMode != texUnit->EnvMode ) {
- rmesa->state.texture.unit[unit].format = format;
- rmesa->state.texture.unit[unit].envMode = texUnit->EnvMode;
- if ( ! r200UpdateTextureEnv( ctx, unit ) ) {
- return GL_FALSE;
- }
+ if (ok && ctx->ATIFragmentShader._Enabled) {
+ r200UpdateFragmentShader(ctx);
}
- FALLBACK( rmesa, R200_FALLBACK_BORDER_MODE, t->border_fallback );
- return !t->border_fallback;
-}
-
+ FALLBACK( rmesa, R200_FALLBACK_TEXTURE, !ok );
+ if (rmesa->radeon.TclFallback)
+ r200ChooseVertexState( ctx );
-static GLboolean r200UpdateTextureUnit( GLcontext *ctx, int unit )
-{
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
- if ( texUnit->_ReallyEnabled & (TEXTURE_RECT_BIT) ) {
- return (enable_tex_rect( ctx, unit ) &&
- update_tex_common( ctx, unit ));
- }
- else if ( texUnit->_ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT) ) {
- return (enable_tex_2d( ctx, unit ) &&
- update_tex_common( ctx, unit ));
- }
-#if ENABLE_HW_3D_TEXTURE
- else if ( texUnit->_ReallyEnabled & (TEXTURE_3D_BIT) ) {
- return (enable_tex_3d( ctx, unit ) &&
- update_tex_common( ctx, unit ));
- }
-#endif
- else if ( texUnit->_ReallyEnabled & (TEXTURE_CUBE_BIT) ) {
- return (enable_tex_cube( ctx, unit ) &&
- update_tex_common( ctx, unit ));
- }
- else if ( texUnit->_ReallyEnabled ) {
- return GL_FALSE;
- }
- else {
- disable_tex( ctx, unit );
- return GL_TRUE;
- }
-}
+ if (rmesa->radeon.radeonScreen->chip_family == CHIP_FAMILY_R200) {
+ /*
+ * T0 hang workaround -------------
+ * not needed for r200 derivatives
+ */
+ if ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_ENABLE_MASK) == R200_TEX_0_ENABLE &&
+ (rmesa->hw.tex[0].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK) > R200_MIN_FILTER_LINEAR) {
-void r200UpdateTextureState( GLcontext *ctx )
-{
- r200ContextPtr rmesa = R200_CONTEXT(ctx);
- GLboolean ok;
- GLuint dbg;
+ R200_STATECHANGE(rmesa, ctx);
+ R200_STATECHANGE(rmesa, tex[1]);
+ rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= R200_TEX_1_ENABLE;
+ if (!(rmesa->hw.cst.cmd[CST_PP_CNTL_X] & R200_PPX_TEX_1_ENABLE))
+ rmesa->hw.tex[1].cmd[TEX_PP_TXFORMAT] &= ~TEXOBJ_TXFORMAT_MASK;
+ rmesa->hw.tex[1].cmd[TEX_PP_TXFORMAT] |= R200_TXFORMAT_LOOKUP_DISABLE;
+ }
+ else if (!ctx->ATIFragmentShader._Enabled) {
+ if ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_1_ENABLE) &&
+ (rmesa->hw.tex[1].cmd[TEX_PP_TXFORMAT] & R200_TXFORMAT_LOOKUP_DISABLE)) {
+ R200_STATECHANGE(rmesa, tex[1]);
+ rmesa->hw.tex[1].cmd[TEX_PP_TXFORMAT] &= ~R200_TXFORMAT_LOOKUP_DISABLE;
+ }
+ }
+ /* do the same workaround for the first pass of a fragment shader.
+ * completely unknown if necessary / sufficient.
+ */
+ if ((rmesa->hw.cst.cmd[CST_PP_CNTL_X] & R200_PPX_TEX_ENABLE_MASK) == R200_PPX_TEX_0_ENABLE &&
+ (rmesa->hw.tex[0].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK) > R200_MIN_FILTER_LINEAR) {
- ok = (r200UpdateTextureUnit( ctx, 0 ) &&
- r200UpdateTextureUnit( ctx, 1 ));
+ R200_STATECHANGE(rmesa, cst);
+ R200_STATECHANGE(rmesa, tex[1]);
+ rmesa->hw.cst.cmd[CST_PP_CNTL_X] |= R200_PPX_TEX_1_ENABLE;
+ if (!(rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_1_ENABLE))
+ rmesa->hw.tex[1].cmd[TEX_PP_TXFORMAT] &= ~TEXOBJ_TXFORMAT_MASK;
+ rmesa->hw.tex[1].cmd[TEX_PP_TXMULTI_CTL] |= R200_PASS1_TXFORMAT_LOOKUP_DISABLE;
+ }
- FALLBACK( rmesa, R200_FALLBACK_TEXTURE, !ok );
+ /* maybe needs to be done pairwise due to 2 parallel (physical) tex units ?
+ looks like that's not the case, if 8500/9100 owners don't complain remove this...
+ for ( i = 0; i < ctx->Const.MaxTextureUnits; i += 2) {
+ if (((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & ((R200_TEX_0_ENABLE |
+ R200_TEX_1_ENABLE ) << i)) == (R200_TEX_0_ENABLE << i)) &&
+ ((rmesa->hw.tex[i].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK) >
+ R200_MIN_FILTER_LINEAR)) {
+ R200_STATECHANGE(rmesa, ctx);
+ R200_STATECHANGE(rmesa, tex[i+1]);
+ rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= (R200_TEX_1_ENABLE << i);
+ rmesa->hw.tex[i+1].cmd[TEX_PP_TXFORMAT] &= ~TEXOBJ_TXFORMAT_MASK;
+ rmesa->hw.tex[i+1].cmd[TEX_PP_TXFORMAT] |= 0x08000000;
+ }
+ else {
+ if ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & (R200_TEX_1_ENABLE << i)) &&
+ (rmesa->hw.tex[i+1].cmd[TEX_PP_TXFORMAT] & 0x08000000)) {
+ R200_STATECHANGE(rmesa, tex[i+1]);
+ rmesa->hw.tex[i+1].cmd[TEX_PP_TXFORMAT] &= ~0x08000000;
+ }
+ }
+ } */
- if (rmesa->TclFallback)
- r200ChooseVertexState( ctx );
+ /*
+ * Texture cache LRU hang workaround -------------
+ * not needed for r200 derivatives
+ * hopefully this covers first pass of a shader as well
+ */
- /*
- * T0 hang workaround -------------
- */
-#if 1
- if ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_ENABLE_MASK) == R200_TEX_0_ENABLE &&
- (rmesa->hw.tex[0].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK) > R200_MIN_FILTER_LINEAR) {
-
- R200_STATECHANGE(rmesa, ctx);
- R200_STATECHANGE(rmesa, tex[1]);
- rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= R200_TEX_1_ENABLE;
- rmesa->hw.tex[1].cmd[TEX_PP_TXFORMAT] &= ~TEXOBJ_TXFORMAT_MASK;
- rmesa->hw.tex[1].cmd[TEX_PP_TXFORMAT] |= 0x08000000;
- }
- else {
- if ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_1_ENABLE) &&
- (rmesa->hw.tex[1].cmd[TEX_PP_TXFORMAT] & 0x08000000)) {
- R200_STATECHANGE(rmesa, tex[1]);
- rmesa->hw.tex[1].cmd[TEX_PP_TXFORMAT] &= ~0x08000000;
+ /* While the cases below attempt to only enable the workaround in the
+ * specific cases necessary, they were insufficient. See bugzilla #1519,
+ * #729, #814. Tests with quake3 showed no impact on performance.
+ */
+ dbg = 0x6;
+
+ /*
+ if (((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & (R200_TEX_0_ENABLE )) &&
+ ((((rmesa->hw.tex[0].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK)) &
+ 0x04) == 0)) ||
+ ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_2_ENABLE) &&
+ ((((rmesa->hw.tex[2].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK)) &
+ 0x04) == 0)) ||
+ ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_4_ENABLE) &&
+ ((((rmesa->hw.tex[4].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK)) &
+ 0x04) == 0)))
+ {
+ dbg |= 0x02;
}
- }
-#endif
-
-#if 1
- /*
- * Texture cache LRU hang workaround -------------
- */
- dbg = 0x0;
- if (((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_0_ENABLE) &&
- ((((rmesa->hw.tex[0].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK)) &
- 0x04) == 0)))
- {
- dbg |= 0x02;
- }
- if (((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_1_ENABLE) &&
- ((((rmesa->hw.tex[1].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK)) &
- 0x04) == 0)))
- {
- dbg |= 0x04;
- }
+ if (((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & (R200_TEX_1_ENABLE )) &&
+ ((((rmesa->hw.tex[1].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK)) &
+ 0x04) == 0)) ||
+ ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_3_ENABLE) &&
+ ((((rmesa->hw.tex[3].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK)) &
+ 0x04) == 0)) ||
+ ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_5_ENABLE) &&
+ ((((rmesa->hw.tex[5].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK)) &
+ 0x04) == 0)))
+ {
+ dbg |= 0x04;
+ }*/
- if (dbg != rmesa->hw.tam.cmd[TAM_DEBUG3]) {
- R200_STATECHANGE( rmesa, tam );
- rmesa->hw.tam.cmd[TAM_DEBUG3] = dbg;
- if (0) printf("TEXCACHE LRU HANG WORKAROUND %x\n", dbg);
+ if (dbg != rmesa->hw.tam.cmd[TAM_DEBUG3]) {
+ R200_STATECHANGE( rmesa, tam );
+ rmesa->hw.tam.cmd[TAM_DEBUG3] = dbg;
+ if (0) printf("TEXCACHE LRU HANG WORKAROUND %x\n", dbg);
+ }
}
-#endif
}
-
-/*
- also tests for higher texunits:
-
- ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_2_ENABLE) &&
- ((((rmesa->hw.tex[2].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK)) & 0x04) == 0)) ||
- ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_4_ENABLE) &&
- ((((rmesa->hw.tex[4].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK)) & 0x04) == 0)))
-
- ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_3_ENABLE) &&
- ((((rmesa->hw.tex[3].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK)) & 0x04) == 0)) ||
- ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_5_ENABLE) &&
- ((((rmesa->hw.tex[5].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK)) & 0x04) == 0)))
-
-*/
projects / mesa.git / blobdiff