/**************************************************************************
- *
+ *
* Copyright 2007 VMware, Inc.
* All Rights Reserved.
* Copyright 2009 VMware, Inc. All Rights Reserved.
* Copyright © 2010-2011 Intel Corporation
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
- *
+ *
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
+ *
**************************************************************************/
#include "main/glheader.h"
#include "main/context.h"
-#include "main/imports.h"
+
#include "main/macros.h"
#include "main/samplerobj.h"
#include "main/shaderobj.h"
+#include "main/state.h"
#include "main/texenvprogram.h"
#include "main/texobj.h"
#include "main/uniforms.h"
*/
-struct texenvprog_cache_item
-{
- GLuint hash;
- void *key;
- struct gl_shader_program *data;
- struct texenvprog_cache_item *next;
-};
-
static GLboolean
texenv_doing_secondary_color(struct gl_context *ctx)
{
return GL_FALSE;
}
-struct mode_opt {
-#ifdef __GNUC__
- __extension__ GLubyte Source:4; /**< SRC_x */
- __extension__ GLubyte Operand:3; /**< OPR_x */
-#else
- GLubyte Source; /**< SRC_x */
- GLubyte Operand; /**< OPR_x */
-#endif
-};
-
struct state_key {
- GLuint nr_enabled_units:8;
- GLuint enabled_units:8;
+ GLuint nr_enabled_units:4;
GLuint separate_specular:1;
GLuint fog_mode:2; /**< FOG_x */
GLuint inputs_available:12;
GLuint enabled:1;
GLuint source_index:4; /**< TEXTURE_x_INDEX */
GLuint shadow:1;
+
+ /***
+ * These are taken from struct gl_tex_env_combine_packed
+ * @{
+ */
+ GLuint ModeRGB:4;
+ GLuint ModeA:4;
GLuint ScaleShiftRGB:2;
GLuint ScaleShiftA:2;
-
- GLuint NumArgsRGB:3; /**< up to MAX_COMBINER_TERMS */
- GLuint ModeRGB:5; /**< MODE_x */
-
- GLuint NumArgsA:3; /**< up to MAX_COMBINER_TERMS */
- GLuint ModeA:5; /**< MODE_x */
-
- struct mode_opt OptRGB[MAX_COMBINER_TERMS];
- struct mode_opt OptA[MAX_COMBINER_TERMS];
- } unit[MAX_TEXTURE_UNITS];
+ GLuint NumArgsRGB:3;
+ GLuint NumArgsA:3;
+ struct gl_tex_env_argument ArgsRGB[MAX_COMBINER_TERMS];
+ struct gl_tex_env_argument ArgsA[MAX_COMBINER_TERMS];
+ /** @} */
+ } unit[MAX_TEXTURE_COORD_UNITS];
};
-#define FOG_NONE 0
-#define FOG_LINEAR 1
-#define FOG_EXP 2
-#define FOG_EXP2 3
-
-static GLuint translate_fog_mode( GLenum mode )
-{
- switch (mode) {
- case GL_LINEAR: return FOG_LINEAR;
- case GL_EXP: return FOG_EXP;
- case GL_EXP2: return FOG_EXP2;
- default: return FOG_NONE;
- }
-}
-
-#define OPR_SRC_COLOR 0
-#define OPR_ONE_MINUS_SRC_COLOR 1
-#define OPR_SRC_ALPHA 2
-#define OPR_ONE_MINUS_SRC_ALPHA 3
-#define OPR_ZERO 4
-#define OPR_ONE 5
-#define OPR_UNKNOWN 7
-
-static GLuint translate_operand( GLenum operand )
-{
- switch (operand) {
- case GL_SRC_COLOR: return OPR_SRC_COLOR;
- case GL_ONE_MINUS_SRC_COLOR: return OPR_ONE_MINUS_SRC_COLOR;
- case GL_SRC_ALPHA: return OPR_SRC_ALPHA;
- case GL_ONE_MINUS_SRC_ALPHA: return OPR_ONE_MINUS_SRC_ALPHA;
- case GL_ZERO: return OPR_ZERO;
- case GL_ONE: return OPR_ONE;
- default:
- assert(0);
- return OPR_UNKNOWN;
- }
-}
-
-#define SRC_TEXTURE 0
-#define SRC_TEXTURE0 1
-#define SRC_TEXTURE1 2
-#define SRC_TEXTURE2 3
-#define SRC_TEXTURE3 4
-#define SRC_TEXTURE4 5
-#define SRC_TEXTURE5 6
-#define SRC_TEXTURE6 7
-#define SRC_TEXTURE7 8
-#define SRC_CONSTANT 9
-#define SRC_PRIMARY_COLOR 10
-#define SRC_PREVIOUS 11
-#define SRC_ZERO 12
-#define SRC_UNKNOWN 15
-
-static GLuint translate_source( GLenum src )
-{
- switch (src) {
- case GL_TEXTURE: return SRC_TEXTURE;
- case GL_TEXTURE0:
- case GL_TEXTURE1:
- case GL_TEXTURE2:
- case GL_TEXTURE3:
- case GL_TEXTURE4:
- case GL_TEXTURE5:
- case GL_TEXTURE6:
- case GL_TEXTURE7: return SRC_TEXTURE0 + (src - GL_TEXTURE0);
- case GL_CONSTANT: return SRC_CONSTANT;
- case GL_PRIMARY_COLOR: return SRC_PRIMARY_COLOR;
- case GL_PREVIOUS: return SRC_PREVIOUS;
- case GL_ZERO:
- return SRC_ZERO;
- default:
- assert(0);
- return SRC_UNKNOWN;
- }
-}
-
-#define MODE_REPLACE 0 /* r = a0 */
-#define MODE_MODULATE 1 /* r = a0 * a1 */
-#define MODE_ADD 2 /* r = a0 + a1 */
-#define MODE_ADD_SIGNED 3 /* r = a0 + a1 - 0.5 */
-#define MODE_INTERPOLATE 4 /* r = a0 * a2 + a1 * (1 - a2) */
-#define MODE_SUBTRACT 5 /* r = a0 - a1 */
-#define MODE_DOT3_RGB 6 /* r = a0 . a1 */
-#define MODE_DOT3_RGB_EXT 7 /* r = a0 . a1 */
-#define MODE_DOT3_RGBA 8 /* r = a0 . a1 */
-#define MODE_DOT3_RGBA_EXT 9 /* r = a0 . a1 */
-#define MODE_MODULATE_ADD_ATI 10 /* r = a0 * a2 + a1 */
-#define MODE_MODULATE_SIGNED_ADD_ATI 11 /* r = a0 * a2 + a1 - 0.5 */
-#define MODE_MODULATE_SUBTRACT_ATI 12 /* r = a0 * a2 - a1 */
-#define MODE_ADD_PRODUCTS 13 /* r = a0 * a1 + a2 * a3 */
-#define MODE_ADD_PRODUCTS_SIGNED 14 /* r = a0 * a1 + a2 * a3 - 0.5 */
-#define MODE_UNKNOWN 16
-
-/**
- * Translate GL combiner state into a MODE_x value
- */
-static GLuint translate_mode( GLenum envMode, GLenum mode )
-{
- switch (mode) {
- case GL_REPLACE: return MODE_REPLACE;
- case GL_MODULATE: return MODE_MODULATE;
- case GL_ADD:
- if (envMode == GL_COMBINE4_NV)
- return MODE_ADD_PRODUCTS;
- else
- return MODE_ADD;
- case GL_ADD_SIGNED:
- if (envMode == GL_COMBINE4_NV)
- return MODE_ADD_PRODUCTS_SIGNED;
- else
- return MODE_ADD_SIGNED;
- case GL_INTERPOLATE: return MODE_INTERPOLATE;
- case GL_SUBTRACT: return MODE_SUBTRACT;
- case GL_DOT3_RGB: return MODE_DOT3_RGB;
- case GL_DOT3_RGB_EXT: return MODE_DOT3_RGB_EXT;
- case GL_DOT3_RGBA: return MODE_DOT3_RGBA;
- case GL_DOT3_RGBA_EXT: return MODE_DOT3_RGBA_EXT;
- case GL_MODULATE_ADD_ATI: return MODE_MODULATE_ADD_ATI;
- case GL_MODULATE_SIGNED_ADD_ATI: return MODE_MODULATE_SIGNED_ADD_ATI;
- case GL_MODULATE_SUBTRACT_ATI: return MODE_MODULATE_SUBTRACT_ATI;
- default:
- assert(0);
- return MODE_UNKNOWN;
- }
-}
-
/**
* Do we need to clamp the results of the given texture env/combine mode?
need_saturate( GLuint mode )
{
switch (mode) {
- case MODE_REPLACE:
- case MODE_MODULATE:
- case MODE_INTERPOLATE:
+ case TEXENV_MODE_REPLACE:
+ case TEXENV_MODE_MODULATE:
+ case TEXENV_MODE_INTERPOLATE:
return GL_FALSE;
- case MODE_ADD:
- case MODE_ADD_SIGNED:
- case MODE_SUBTRACT:
- case MODE_DOT3_RGB:
- case MODE_DOT3_RGB_EXT:
- case MODE_DOT3_RGBA:
- case MODE_DOT3_RGBA_EXT:
- case MODE_MODULATE_ADD_ATI:
- case MODE_MODULATE_SIGNED_ADD_ATI:
- case MODE_MODULATE_SUBTRACT_ATI:
- case MODE_ADD_PRODUCTS:
- case MODE_ADD_PRODUCTS_SIGNED:
+ case TEXENV_MODE_ADD:
+ case TEXENV_MODE_ADD_SIGNED:
+ case TEXENV_MODE_SUBTRACT:
+ case TEXENV_MODE_DOT3_RGB:
+ case TEXENV_MODE_DOT3_RGB_EXT:
+ case TEXENV_MODE_DOT3_RGBA:
+ case TEXENV_MODE_DOT3_RGBA_EXT:
+ case TEXENV_MODE_MODULATE_ADD_ATI:
+ case TEXENV_MODE_MODULATE_SIGNED_ADD_ATI:
+ case TEXENV_MODE_MODULATE_SUBTRACT_ATI:
+ case TEXENV_MODE_ADD_PRODUCTS_NV:
+ case TEXENV_MODE_ADD_PRODUCTS_SIGNED_NV:
return GL_TRUE;
default:
assert(0);
* constants instead.
*
* This function figures out all the inputs that the fragment program
- * has access to. The bitmask is later reduced to just those which
- * are actually referenced.
+ * has access to and filters input bitmask.
*/
-static GLbitfield get_fp_input_mask( struct gl_context *ctx )
+static GLbitfield filter_fp_input_mask( GLbitfield fp_inputs,
+ struct gl_context *ctx )
{
- /* _NEW_PROGRAM */
- const GLboolean vertexShader =
- ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX] != NULL;
- const GLboolean vertexProgram = ctx->VertexProgram._Enabled;
- GLbitfield fp_inputs = 0x0;
-
if (ctx->VertexProgram._Overriden) {
/* Somebody's messing with the vertex program and we don't have
* a clue what's happening. Assume that it could be producing
* all possible outputs.
*/
- fp_inputs = ~0;
+ return fp_inputs;
}
- else if (ctx->RenderMode == GL_FEEDBACK) {
+
+ if (ctx->RenderMode == GL_FEEDBACK) {
/* _NEW_RENDERMODE */
- fp_inputs = (VARYING_BIT_COL0 | VARYING_BIT_TEX0);
+ return fp_inputs & (VARYING_BIT_COL0 | VARYING_BIT_TEX0);
}
- else if (!(vertexProgram || vertexShader)) {
+
+ /* _NEW_PROGRAM */
+ const GLboolean vertexShader =
+ ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX] != NULL;
+ const GLboolean vertexProgram = _mesa_arb_vertex_program_enabled(ctx);
+
+ if (!(vertexProgram || vertexShader)) {
/* Fixed function vertex logic */
+ GLbitfield possible_inputs = 0;
+
/* _NEW_VARYING_VP_INPUTS */
- GLbitfield64 varying_inputs = ctx->varying_vp_inputs;
+ GLbitfield varying_inputs = ctx->varying_vp_inputs;
+ /* We only update ctx->varying_vp_inputs when in VP_MODE_FF _VPMode */
+ assert(VP_MODE_FF == ctx->VertexProgram._VPMode);
/* These get generated in the setup routine regardless of the
* vertex program:
*/
/* _NEW_POINT */
- if (ctx->Point.PointSprite)
- varying_inputs |= VARYING_BITS_TEX_ANY;
+ if (ctx->Point.PointSprite) {
+ /* All texture varyings are possible to use */
+ possible_inputs = VARYING_BITS_TEX_ANY;
+ }
+ else {
+ /* _NEW_TEXTURE_STATE */
+ const GLbitfield possible_tex_inputs =
+ ctx->Texture._TexGenEnabled |
+ ctx->Texture._TexMatEnabled |
+ ((varying_inputs & VERT_BIT_TEX_ANY) >> VERT_ATTRIB_TEX0);
+
+ possible_inputs = (possible_tex_inputs << VARYING_SLOT_TEX0);
+ }
/* First look at what values may be computed by the generated
* vertex program:
*/
/* _NEW_LIGHT */
if (ctx->Light.Enabled) {
- fp_inputs |= VARYING_BIT_COL0;
+ possible_inputs |= VARYING_BIT_COL0;
if (texenv_doing_secondary_color(ctx))
- fp_inputs |= VARYING_BIT_COL1;
+ possible_inputs |= VARYING_BIT_COL1;
}
- /* _NEW_TEXTURE */
- fp_inputs |= (ctx->Texture._TexGenEnabled |
- ctx->Texture._TexMatEnabled) << VARYING_SLOT_TEX0;
-
/* Then look at what might be varying as a result of enabled
* arrays, etc:
*/
if (varying_inputs & VERT_BIT_COLOR0)
- fp_inputs |= VARYING_BIT_COL0;
+ possible_inputs |= VARYING_BIT_COL0;
if (varying_inputs & VERT_BIT_COLOR1)
- fp_inputs |= VARYING_BIT_COL1;
-
- fp_inputs |= (((varying_inputs & VERT_BIT_TEX_ANY) >> VERT_ATTRIB_TEX0)
- << VARYING_SLOT_TEX0);
+ possible_inputs |= VARYING_BIT_COL1;
+ return fp_inputs & possible_inputs;
}
- else {
- /* calculate from vp->outputs */
- struct gl_program *vprog;
- GLbitfield64 vp_outputs;
- /* Choose GLSL vertex shader over ARB vertex program. Need this
- * since vertex shader state validation comes after fragment state
- * validation (see additional comments in state.c).
- */
- if (vertexShader)
- vprog = ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX];
- else
- vprog = ctx->VertexProgram.Current;
+ /* calculate from vp->outputs */
+ struct gl_program *vprog;
- vp_outputs = vprog->info.outputs_written;
-
- /* These get generated in the setup routine regardless of the
- * vertex program:
- */
- /* _NEW_POINT */
- if (ctx->Point.PointSprite)
- vp_outputs |= VARYING_BITS_TEX_ANY;
+ /* Choose GLSL vertex shader over ARB vertex program. Need this
+ * since vertex shader state validation comes after fragment state
+ * validation (see additional comments in state.c).
+ */
+ if (ctx->_Shader->CurrentProgram[MESA_SHADER_GEOMETRY] != NULL)
+ vprog = ctx->_Shader->CurrentProgram[MESA_SHADER_GEOMETRY];
+ else if (ctx->_Shader->CurrentProgram[MESA_SHADER_TESS_EVAL] != NULL)
+ vprog = ctx->_Shader->CurrentProgram[MESA_SHADER_TESS_EVAL];
+ else if (vertexShader)
+ vprog = ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX];
+ else
+ vprog = ctx->VertexProgram.Current;
- if (vp_outputs & (1 << VARYING_SLOT_COL0))
- fp_inputs |= VARYING_BIT_COL0;
- if (vp_outputs & (1 << VARYING_SLOT_COL1))
- fp_inputs |= VARYING_BIT_COL1;
+ GLbitfield possible_inputs = vprog->info.outputs_written;
- fp_inputs |= (((vp_outputs & VARYING_BITS_TEX_ANY) >> VARYING_SLOT_TEX0)
- << VARYING_SLOT_TEX0);
+ /* These get generated in the setup routine regardless of the
+ * vertex program:
+ */
+ /* _NEW_POINT */
+ if (ctx->Point.PointSprite) {
+ /* All texture varyings are possible to use */
+ possible_inputs |= VARYING_BITS_TEX_ANY;
}
-
- return fp_inputs;
+
+ return fp_inputs & possible_inputs;
}
*/
static GLuint make_state_key( struct gl_context *ctx, struct state_key *key )
{
- GLuint j;
GLbitfield inputs_referenced = VARYING_BIT_COL0;
- const GLbitfield inputs_available = get_fp_input_mask( ctx );
GLbitfield mask;
GLuint keySize;
memset(key, 0, sizeof(*key));
- /* _NEW_TEXTURE */
+ /* _NEW_TEXTURE_OBJECT */
mask = ctx->Texture._EnabledCoordUnits;
+ int i = -1;
while (mask) {
- const int i = u_bit_scan(&mask);
+ i = u_bit_scan(&mask);
const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
const struct gl_texture_object *texObj = texUnit->_Current;
- const struct gl_tex_env_combine_state *comb = texUnit->_CurrentCombine;
- const struct gl_sampler_object *samp;
- GLenum format;
+ const struct gl_tex_env_combine_packed *comb =
+ &ctx->Texture.FixedFuncUnit[i]._CurrentCombinePacked;
if (!texObj)
continue;
- samp = _mesa_get_samplerobj(ctx, i);
- format = _mesa_texture_base_format(texObj);
-
key->unit[i].enabled = 1;
- key->enabled_units |= (1<<i);
- key->nr_enabled_units = i + 1;
inputs_referenced |= VARYING_BIT_TEX(i);
- key->unit[i].source_index = _mesa_tex_target_to_index(ctx,
- texObj->Target);
-
- key->unit[i].shadow =
- ((samp->CompareMode == GL_COMPARE_R_TO_TEXTURE) &&
- ((format == GL_DEPTH_COMPONENT) ||
- (format == GL_DEPTH_STENCIL_EXT)));
+ key->unit[i].source_index = texObj->TargetIndex;
- key->unit[i].NumArgsRGB = comb->_NumArgsRGB;
- key->unit[i].NumArgsA = comb->_NumArgsA;
-
- key->unit[i].ModeRGB =
- translate_mode(texUnit->EnvMode, comb->ModeRGB);
- key->unit[i].ModeA =
- translate_mode(texUnit->EnvMode, comb->ModeA);
+ const struct gl_sampler_object *samp = _mesa_get_samplerobj(ctx, i);
+ if (samp->CompareMode == GL_COMPARE_R_TO_TEXTURE) {
+ const GLenum format = _mesa_texture_base_format(texObj);
+ key->unit[i].shadow = (format == GL_DEPTH_COMPONENT ||
+ format == GL_DEPTH_STENCIL_EXT);
+ }
+ key->unit[i].ModeRGB = comb->ModeRGB;
+ key->unit[i].ModeA = comb->ModeA;
key->unit[i].ScaleShiftRGB = comb->ScaleShiftRGB;
key->unit[i].ScaleShiftA = comb->ScaleShiftA;
+ key->unit[i].NumArgsRGB = comb->NumArgsRGB;
+ key->unit[i].NumArgsA = comb->NumArgsA;
- for (j = 0; j < MAX_COMBINER_TERMS; j++) {
- key->unit[i].OptRGB[j].Operand = translate_operand(comb->OperandRGB[j]);
- key->unit[i].OptA[j].Operand = translate_operand(comb->OperandA[j]);
- key->unit[i].OptRGB[j].Source = translate_source(comb->SourceRGB[j]);
- key->unit[i].OptA[j].Source = translate_source(comb->SourceA[j]);
- }
+ memcpy(key->unit[i].ArgsRGB, comb->ArgsRGB, sizeof comb->ArgsRGB);
+ memcpy(key->unit[i].ArgsA, comb->ArgsA, sizeof comb->ArgsA);
}
+ key->nr_enabled_units = i + 1;
+
/* _NEW_LIGHT | _NEW_FOG */
if (texenv_doing_secondary_color(ctx)) {
key->separate_specular = 1;
}
/* _NEW_FOG */
- if (ctx->Fog.Enabled) {
- key->fog_mode = translate_fog_mode(ctx->Fog.Mode);
- inputs_referenced |= VARYING_BIT_FOGC; /* maybe */
- }
+ key->fog_mode = ctx->Fog._PackedEnabledMode;
/* _NEW_BUFFERS */
key->num_draw_buffers = ctx->DrawBuffer->_NumColorDrawBuffers;
key->num_draw_buffers = 1;
}
- key->inputs_available = (inputs_available & inputs_referenced);
+ key->inputs_available = filter_fp_input_mask(inputs_referenced, ctx);
/* compute size of state key, ignoring unused texture units */
keySize = sizeof(*key) - sizeof(key->unit)
ir_dereference *deref;
switch (src) {
- case SRC_TEXTURE:
+ case TEXENV_SRC_TEXTURE:
return new(p->mem_ctx) ir_dereference_variable(p->src_texture[unit]);
- case SRC_TEXTURE0:
- case SRC_TEXTURE1:
- case SRC_TEXTURE2:
- case SRC_TEXTURE3:
- case SRC_TEXTURE4:
- case SRC_TEXTURE5:
- case SRC_TEXTURE6:
- case SRC_TEXTURE7:
+ case TEXENV_SRC_TEXTURE0:
+ case TEXENV_SRC_TEXTURE1:
+ case TEXENV_SRC_TEXTURE2:
+ case TEXENV_SRC_TEXTURE3:
+ case TEXENV_SRC_TEXTURE4:
+ case TEXENV_SRC_TEXTURE5:
+ case TEXENV_SRC_TEXTURE6:
+ case TEXENV_SRC_TEXTURE7:
return new(p->mem_ctx)
- ir_dereference_variable(p->src_texture[src - SRC_TEXTURE0]);
+ ir_dereference_variable(p->src_texture[src - TEXENV_SRC_TEXTURE0]);
- case SRC_CONSTANT:
+ case TEXENV_SRC_CONSTANT:
var = p->shader->symbols->get_variable("gl_TextureEnvColor");
assert(var);
deref = new(p->mem_ctx) ir_dereference_variable(var);
return new(p->mem_ctx) ir_dereference_array(deref,
new(p->mem_ctx) ir_constant(unit));
- case SRC_PRIMARY_COLOR:
+ case TEXENV_SRC_PRIMARY_COLOR:
var = p->shader->symbols->get_variable("gl_Color");
assert(var);
return new(p->mem_ctx) ir_dereference_variable(var);
- case SRC_ZERO:
+ case TEXENV_SRC_ZERO:
return new(p->mem_ctx) ir_constant(0.0f);
- case SRC_PREVIOUS:
+ case TEXENV_SRC_ONE:
+ return new(p->mem_ctx) ir_constant(1.0f);
+
+ case TEXENV_SRC_PREVIOUS:
if (!p->src_previous) {
return get_gl_Color(p);
} else {
src = get_source(p, source, unit);
switch (operand) {
- case OPR_ONE_MINUS_SRC_COLOR:
+ case TEXENV_OPR_ONE_MINUS_COLOR:
return sub(new(p->mem_ctx) ir_constant(1.0f), src);
- case OPR_SRC_ALPHA:
+ case TEXENV_OPR_ALPHA:
return src->type->is_scalar() ? src : swizzle_w(src);
- case OPR_ONE_MINUS_SRC_ALPHA: {
+ case TEXENV_OPR_ONE_MINUS_ALPHA: {
ir_rvalue *const scalar = src->type->is_scalar() ? src : swizzle_w(src);
return sub(new(p->mem_ctx) ir_constant(1.0f), scalar);
}
- case OPR_ZERO:
- return new(p->mem_ctx) ir_constant(0.0f);
- case OPR_ONE:
- return new(p->mem_ctx) ir_constant(1.0f);
- case OPR_SRC_COLOR:
+ case TEXENV_OPR_COLOR:
return src;
+
default:
assert(0);
return src;
GLuint i, numArgs = key->unit[unit].NumArgsRGB;
for (i = 0; i < numArgs; i++) {
- if (key->unit[unit].OptA[i].Source != key->unit[unit].OptRGB[i].Source)
+ if (key->unit[unit].ArgsA[i].Source != key->unit[unit].ArgsRGB[i].Source)
return GL_FALSE;
- switch (key->unit[unit].OptA[i].Operand) {
- case OPR_SRC_ALPHA:
- switch (key->unit[unit].OptRGB[i].Operand) {
- case OPR_SRC_COLOR:
- case OPR_SRC_ALPHA:
+ switch (key->unit[unit].ArgsA[i].Operand) {
+ case TEXENV_OPR_ALPHA:
+ switch (key->unit[unit].ArgsRGB[i].Operand) {
+ case TEXENV_OPR_COLOR:
+ case TEXENV_OPR_ALPHA:
break;
default:
return GL_FALSE;
}
break;
- case OPR_ONE_MINUS_SRC_ALPHA:
- switch (key->unit[unit].OptRGB[i].Operand) {
- case OPR_ONE_MINUS_SRC_COLOR:
- case OPR_ONE_MINUS_SRC_ALPHA:
+ case TEXENV_OPR_ONE_MINUS_ALPHA:
+ switch (key->unit[unit].ArgsRGB[i].Operand) {
+ case TEXENV_OPR_ONE_MINUS_COLOR:
+ case TEXENV_OPR_ONE_MINUS_ALPHA:
break;
default:
return GL_FALSE;
}
break;
- default:
+ default:
return GL_FALSE; /* impossible */
}
}
GLuint unit,
GLuint nr,
GLuint mode,
- const struct mode_opt *opt)
+ const struct gl_tex_env_argument *opt)
{
ir_rvalue *src[MAX_COMBINER_TERMS];
ir_rvalue *tmp0, *tmp1;
src[i] = emit_combine_source( p, unit, opt[i].Source, opt[i].Operand );
switch (mode) {
- case MODE_REPLACE:
+ case TEXENV_MODE_REPLACE:
return src[0];
- case MODE_MODULATE:
+ case TEXENV_MODE_MODULATE:
return mul(src[0], src[1]);
- case MODE_ADD:
+ case TEXENV_MODE_ADD:
return add(src[0], src[1]);
- case MODE_ADD_SIGNED:
+ case TEXENV_MODE_ADD_SIGNED:
return add(add(src[0], src[1]), new(p->mem_ctx) ir_constant(-0.5f));
- case MODE_INTERPOLATE:
+ case TEXENV_MODE_INTERPOLATE:
/* Arg0 * (Arg2) + Arg1 * (1-Arg2) */
tmp0 = mul(src[0], src[2]);
tmp1 = mul(src[1], sub(new(p->mem_ctx) ir_constant(1.0f),
src[2]->clone(p->mem_ctx, NULL)));
return add(tmp0, tmp1);
- case MODE_SUBTRACT:
+ case TEXENV_MODE_SUBTRACT:
return sub(src[0], src[1]);
- case MODE_DOT3_RGBA:
- case MODE_DOT3_RGBA_EXT:
- case MODE_DOT3_RGB_EXT:
- case MODE_DOT3_RGB: {
+ case TEXENV_MODE_DOT3_RGBA:
+ case TEXENV_MODE_DOT3_RGBA_EXT:
+ case TEXENV_MODE_DOT3_RGB_EXT:
+ case TEXENV_MODE_DOT3_RGB: {
tmp0 = mul(src[0], new(p->mem_ctx) ir_constant(2.0f));
tmp0 = add(tmp0, new(p->mem_ctx) ir_constant(-1.0f));
return dot(swizzle_xyz(smear(tmp0)), swizzle_xyz(smear(tmp1)));
}
- case MODE_MODULATE_ADD_ATI:
+ case TEXENV_MODE_MODULATE_ADD_ATI:
return add(mul(src[0], src[2]), src[1]);
- case MODE_MODULATE_SIGNED_ADD_ATI:
+ case TEXENV_MODE_MODULATE_SIGNED_ADD_ATI:
return add(add(mul(src[0], src[2]), src[1]),
new(p->mem_ctx) ir_constant(-0.5f));
- case MODE_MODULATE_SUBTRACT_ATI:
+ case TEXENV_MODE_MODULATE_SUBTRACT_ATI:
return sub(mul(src[0], src[2]), src[1]);
- case MODE_ADD_PRODUCTS:
+ case TEXENV_MODE_ADD_PRODUCTS_NV:
return add(mul(src[0], src[1]), mul(src[2], src[3]));
- case MODE_ADD_PRODUCTS_SIGNED:
+ case TEXENV_MODE_ADD_PRODUCTS_SIGNED_NV:
return add(add(mul(src[0], src[1]), mul(src[2], src[3])),
new(p->mem_ctx) ir_constant(-0.5f));
- default:
+ default:
assert(0);
return src[0];
}
GLuint rgb_shift, alpha_shift;
if (!key->unit[unit].enabled) {
- return get_source(p, SRC_PREVIOUS, 0);
+ return get_source(p, TEXENV_SRC_PREVIOUS, 0);
}
-
+
switch (key->unit[unit].ModeRGB) {
- case MODE_DOT3_RGB_EXT:
+ case TEXENV_MODE_DOT3_RGB_EXT:
alpha_shift = key->unit[unit].ScaleShiftA;
rgb_shift = 0;
break;
- case MODE_DOT3_RGBA_EXT:
+ case TEXENV_MODE_DOT3_RGBA_EXT:
alpha_shift = 0;
rgb_shift = 0;
break;
alpha_shift = key->unit[unit].ScaleShiftA;
break;
}
-
+
/* If we'll do rgb/alpha shifting don't saturate in emit_combine().
* We don't want to clamp twice.
*/
val = emit_combine(p, unit,
key->unit[unit].NumArgsRGB,
key->unit[unit].ModeRGB,
- key->unit[unit].OptRGB);
+ key->unit[unit].ArgsRGB);
val = smear(val);
if (rgb_saturate)
val = saturate(val);
p->emit(assign(temp_var, val));
}
- else if (key->unit[unit].ModeRGB == MODE_DOT3_RGBA_EXT ||
- key->unit[unit].ModeRGB == MODE_DOT3_RGBA) {
+ else if (key->unit[unit].ModeRGB == TEXENV_MODE_DOT3_RGBA_EXT ||
+ key->unit[unit].ModeRGB == TEXENV_MODE_DOT3_RGBA) {
ir_rvalue *val = emit_combine(p, unit,
key->unit[unit].NumArgsRGB,
key->unit[unit].ModeRGB,
- key->unit[unit].OptRGB);
+ key->unit[unit].ArgsRGB);
val = smear(val);
if (rgb_saturate)
val = saturate(val);
val = emit_combine(p, unit,
key->unit[unit].NumArgsRGB,
key->unit[unit].ModeRGB,
- key->unit[unit].OptRGB);
+ key->unit[unit].ArgsRGB);
val = swizzle_xyz(smear(val));
if (rgb_saturate)
val = saturate(val);
val = emit_combine(p, unit,
key->unit[unit].NumArgsA,
key->unit[unit].ModeA,
- key->unit[unit].OptA);
+ key->unit[unit].ArgsA);
val = swizzle_w(smear(val));
if (alpha_saturate)
val = saturate(val);
GLuint src, GLuint unit)
{
switch (src) {
- case SRC_TEXTURE:
+ case TEXENV_SRC_TEXTURE:
load_texture(p, unit);
break;
- case SRC_TEXTURE0:
- case SRC_TEXTURE1:
- case SRC_TEXTURE2:
- case SRC_TEXTURE3:
- case SRC_TEXTURE4:
- case SRC_TEXTURE5:
- case SRC_TEXTURE6:
- case SRC_TEXTURE7:
- load_texture(p, src - SRC_TEXTURE0);
+ case TEXENV_SRC_TEXTURE0:
+ case TEXENV_SRC_TEXTURE1:
+ case TEXENV_SRC_TEXTURE2:
+ case TEXENV_SRC_TEXTURE3:
+ case TEXENV_SRC_TEXTURE4:
+ case TEXENV_SRC_TEXTURE5:
+ case TEXENV_SRC_TEXTURE6:
+ case TEXENV_SRC_TEXTURE7:
+ load_texture(p, src - TEXENV_SRC_TEXTURE0);
break;
-
+
default:
/* not a texture src - do nothing */
break;
GLuint i;
for (i = 0; i < key->unit[unit].NumArgsRGB; i++) {
- load_texenv_source( p, key->unit[unit].OptRGB[i].Source, unit );
+ load_texenv_source( p, key->unit[unit].ArgsRGB[i].Source, unit );
}
for (i = 0; i < key->unit[unit].NumArgsA; i++) {
- load_texenv_source( p, key->unit[unit].OptA[i].Source, unit );
+ load_texenv_source( p, key->unit[unit].ArgsA[i].Source, unit );
}
return GL_TRUE;
struct state_key *key = p->state;
GLuint unit;
- if (key->enabled_units) {
+ if (key->nr_enabled_units) {
/* First pass - to support texture_env_crossbar, first identify
* all referenced texture sources and emit texld instructions
* for each:
}
}
- ir_rvalue *cf = get_source(p, SRC_PREVIOUS, 0);
+ ir_rvalue *cf = get_source(p, TEXENV_SRC_PREVIOUS, 0);
if (key->separate_specular) {
ir_variable *spec_result = p->make_temp(glsl_type::vec4_type,
reparent_ir(p.shader->ir, p.shader->ir);
- p.shader->CompileStatus = compile_success;
+ p.shader->CompileStatus = COMPILE_SUCCESS;
p.shader->Version = state->language_version;
p.shader_program->Shaders =
(gl_shader **)malloc(sizeof(*p.shader_program->Shaders));
projects / mesa.git / blobdiff