From: Jon Smirl Date: Tue, 21 Oct 2003 06:26:05 +0000 (+0000) Subject: Clean out some unused files X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1aa28b3fe398f083f73d805a6eb004b3eed02aae;p=mesa.git Clean out some unused files --- diff --git a/src/mesa/drivers/dri/common/hwlog.c b/src/mesa/drivers/dri/common/hwlog.c deleted file mode 100644 index ff6e7d92119..00000000000 --- a/src/mesa/drivers/dri/common/hwlog.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * GLX Hardware Device Driver common code - * - * Based on the original MGA G200 driver (c) 1999 Wittawat Yamwong - * - * 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 without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL - * WITTAWAT YAMWONG, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR 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. - * - * - * Wittawat Yamwong - */ -/* $XFree86: xc/lib/GL/mesa/src/drv/common/hwlog.c,v 1.3 2001/08/18 02:51:03 dawes Exp $ */ - -#include "hwlog.h" -hwlog_t hwlog = { 0,0,0, "[???] "}; - - -/* Should be shared, but is this a good place for it? - */ -#include -#include - - -int usec( void ) -{ - struct timeval tv; - struct timezone tz; - - gettimeofday( &tv, &tz ); - - return (tv.tv_sec & 2047) * 1000000 + tv.tv_usec; -} - - -#ifdef HW_LOG_ENABLED -int hwOpenLog(const char *filename, char *prefix) -{ - hwCloseLog(); - hwSetLogLevel(0); - hwlog.prefix=prefix; - if (!filename) - return -1; - if ((hwlog.file = fopen(filename,"w")) == NULL) - return -1; - return 0; -} - -void hwCloseLog() -{ - if (hwlog.file) { - fclose(hwlog.file); - hwlog.file = NULL; - } -} - -int hwIsLogReady() -{ - return (hwlog.file != NULL); -} - -void hwSetLogLevel(int level) -{ - hwlog.level = level; -} - -int hwGetLogLevel() -{ - return hwlog.level; -} - -void hwLog(int level, const char *format, ...) -{ - va_list ap; - va_start(ap,format); - hwLogv(level,format,ap); - va_end(ap); -} - -void hwLogv(int l, const char *format, va_list ap) -{ - if (hwlog.file && (l <= hwlog.level)) { - vfprintf(hwlog.file,format,ap); - fflush(hwlog.file); - } -} - -void hwMsg(int l, const char *format, ...) -{ - va_list ap; - va_start(ap, format); - - if (l <= hwlog.level) { - if (hwIsLogReady()) { - int t = usec(); - - hwLog(l, "%6i:", t - hwlog.timeTemp); - hwlog.timeTemp = t; - hwLogv(l, format, ap); - } else { - fprintf(stderr, hwlog.prefix); - vfprintf(stderr, format, ap); - } - } - - va_end(ap); -} - -#else /* ifdef HW_LOG_ENABLED */ - -int hwlogdummy() -{ - return 0; -} - -#endif - -void hwError(const char *format, ...) -{ - va_list ap; - va_start(ap, format); - - fprintf(stderr, hwlog.prefix); - vfprintf(stderr, format, ap); - hwLogv(0, format, ap); - - va_end(ap); -} diff --git a/src/mesa/drivers/dri/common/hwlog.h b/src/mesa/drivers/dri/common/hwlog.h deleted file mode 100644 index 6c5a185552b..00000000000 --- a/src/mesa/drivers/dri/common/hwlog.h +++ /dev/null @@ -1,101 +0,0 @@ -/* - * GLX Hardware Device Driver common code - * - * Based on the original MGA G200 driver (c) 1999 Wittawat Yamwong - * - * 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 without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL - * WITTAWAT YAMWONG, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR 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. - * - * - * Wittawat Yamwong - */ -/* $XFree86: xc/lib/GL/mesa/src/drv/common/hwlog.h,v 1.5 2001/10/31 23:22:57 tsi Exp $ */ - -/* Usage: - * - use mgaError for error messages. Always write to X error and log file. - * - use mgaMsg for debugging. Can be disabled by undefining MGA_LOG_ENABLED. - */ - -#ifndef HWLOG_INC -#define HWLOG_INC - - -#include -#include - -#define DBG_LEVEL_BASE 1 -#define DBG_LEVEL_VERBOSE 10 -#define DBG_LEVEL_ENTEREXIT 20 - -typedef struct -{ - FILE *file; - int level; - unsigned int timeTemp; - char *prefix; -} hwlog_t; - -extern hwlog_t hwlog; - - -#ifdef HW_LOG_ENABLED - -/* open and close log file. */ -int hwOpenLog(const char *filename, char *prefix); -void hwCloseLog(void); - -/* return 1 if log file is succesfully opened */ -int hwIsLogReady(void); - -/* set current log level to 'level'. Messages with level less than or equal - the current log level will be written to the log file. */ -void hwSetLogLevel(int level); -int hwGetLogLevel(void); - -/* hwLog and hwLogv write a message to the log file. */ -/* do not call these directly, use hwMsg() instead */ -void hwLog(int level, const char *format, ...); -void hwLogv(int level, const char *format, va_list ap); - -int usec( void ); - -/* hwMsg writes a message to the log file or to the standard X error file. */ -void hwMsg(int level, const char *format, ...); - - -#else - - -static __inline__ int hwOpenLog(const char *f, char *prefix) { hwlog.prefix=prefix; return -1; } -#define hwIsLogReady() (0) -#define hwGetLogLevel() (-1) -#define hwLogLevel(n) (0) -#define hwLog() -#define hwMsg() - -#define hwCloseLog() -#define hwSetLogLevel(x) -#define hwLogv(l,f,a) - - -#endif - -void hwError(const char *format, ...); - - -#endif diff --git a/src/mesa/drivers/dri/r200/r200_state.c~ b/src/mesa/drivers/dri/r200/r200_state.c~ deleted file mode 100644 index f025a88472c..00000000000 --- a/src/mesa/drivers/dri/r200/r200_state.c~ +++ /dev/null @@ -1,2168 +0,0 @@ -/* $XFree86$ */ -/************************************************************************** - -Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. - -The Weather Channel (TM) funded Tungsten Graphics to develop the -initial release of the Radeon 8500 driver under the XFree86 license. -This notice must be preserved. - -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 -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, 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 NONINFRINGEMENT. -IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE -LIABLE FOR 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. - -**************************************************************************/ - -/* - * Authors: - * Keith Whitwell - */ - -#include "glheader.h" -#include "imports.h" -#include "api_arrayelt.h" -#include "enums.h" -#include "colormac.h" - -#include "swrast/swrast.h" -#include "array_cache/acache.h" -#include "tnl/tnl.h" -#include "tnl/t_pipeline.h" -#include "swrast_setup/swrast_setup.h" - - -#include "r200_context.h" -#include "r200_ioctl.h" -#include "r200_state.h" -#include "r200_tcl.h" -#include "r200_tex.h" -#include "r200_swtcl.h" -#include "r200_vtxfmt.h" - - -/* ============================================================= - * Alpha blending - */ - -static void r200AlphaFunc( GLcontext *ctx, GLenum func, GLfloat ref ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - int pp_misc = rmesa->hw.ctx.cmd[CTX_PP_MISC]; - GLubyte refByte; - - CLAMPED_FLOAT_TO_UBYTE(refByte, ref); - - R200_STATECHANGE( rmesa, ctx ); - - pp_misc &= ~(R200_ALPHA_TEST_OP_MASK | R200_REF_ALPHA_MASK); - pp_misc |= (refByte & R200_REF_ALPHA_MASK); - - switch ( func ) { - case GL_NEVER: - pp_misc |= R200_ALPHA_TEST_FAIL; - break; - case GL_LESS: - pp_misc |= R200_ALPHA_TEST_LESS; - break; - case GL_EQUAL: - pp_misc |= R200_ALPHA_TEST_EQUAL; - break; - case GL_LEQUAL: - pp_misc |= R200_ALPHA_TEST_LEQUAL; - break; - case GL_GREATER: - pp_misc |= R200_ALPHA_TEST_GREATER; - break; - case GL_NOTEQUAL: - pp_misc |= R200_ALPHA_TEST_NEQUAL; - break; - case GL_GEQUAL: - pp_misc |= R200_ALPHA_TEST_GEQUAL; - break; - case GL_ALWAYS: - pp_misc |= R200_ALPHA_TEST_PASS; - break; - } - - rmesa->hw.ctx.cmd[CTX_PP_MISC] = pp_misc; -} - -static void r200BlendEquation( GLcontext *ctx, GLenum mode ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint b = rmesa->hw.ctx.cmd[CTX_RB3D_BLENDCNTL] & ~R200_COMB_FCN_MASK; - - switch ( mode ) { - case GL_FUNC_ADD: - case GL_LOGIC_OP: - b |= R200_COMB_FCN_ADD_CLAMP; - break; - - case GL_FUNC_SUBTRACT: - b |= R200_COMB_FCN_SUB_CLAMP; - break; - - case GL_FUNC_REVERSE_SUBTRACT: - b |= R200_COMB_FCN_RSUB_CLAMP; - break; - - case GL_MIN: - b |= R200_COMB_FCN_MIN; - break; - - case GL_MAX: - b |= R200_COMB_FCN_MAX; - break; - - default: - break; - } - - R200_STATECHANGE( rmesa, ctx ); - rmesa->hw.ctx.cmd[CTX_RB3D_BLENDCNTL] = b; - if ( ctx->Color.ColorLogicOpEnabled ) { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] |= R200_ROP_ENABLE; - } else { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] &= ~R200_ROP_ENABLE; - } -} - -static void r200BlendFunc( GLcontext *ctx, GLenum sfactor, GLenum dfactor ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint b = rmesa->hw.ctx.cmd[CTX_RB3D_BLENDCNTL] & - ~(R200_SRC_BLEND_MASK | R200_DST_BLEND_MASK); - - switch ( ctx->Color.BlendSrcRGB ) { - case GL_ZERO: - b |= R200_SRC_BLEND_GL_ZERO; - break; - case GL_ONE: - b |= R200_SRC_BLEND_GL_ONE; - break; - case GL_DST_COLOR: - b |= R200_SRC_BLEND_GL_DST_COLOR; - break; - case GL_ONE_MINUS_DST_COLOR: - b |= R200_SRC_BLEND_GL_ONE_MINUS_DST_COLOR; - break; - case GL_SRC_COLOR: - b |= R200_SRC_BLEND_GL_SRC_COLOR; - break; - case GL_ONE_MINUS_SRC_COLOR: - b |= R200_SRC_BLEND_GL_ONE_MINUS_SRC_COLOR; - break; - case GL_SRC_ALPHA: - b |= R200_SRC_BLEND_GL_SRC_ALPHA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - b |= R200_SRC_BLEND_GL_ONE_MINUS_SRC_ALPHA; - break; - case GL_DST_ALPHA: - b |= R200_SRC_BLEND_GL_DST_ALPHA; - break; - case GL_ONE_MINUS_DST_ALPHA: - b |= R200_SRC_BLEND_GL_ONE_MINUS_DST_ALPHA; - break; - case GL_SRC_ALPHA_SATURATE: - b |= R200_SRC_BLEND_GL_SRC_ALPHA_SATURATE; - break; - case GL_CONSTANT_COLOR: - b |= R200_SRC_BLEND_GL_CONST_COLOR; - break; - case GL_ONE_MINUS_CONSTANT_COLOR: - b |= R200_SRC_BLEND_GL_ONE_MINUS_CONST_COLOR; - break; - case GL_CONSTANT_ALPHA: - b |= R200_SRC_BLEND_GL_CONST_ALPHA; - break; - case GL_ONE_MINUS_CONSTANT_ALPHA: - b |= R200_SRC_BLEND_GL_ONE_MINUS_CONST_ALPHA; - break; - default: - break; - } - - switch ( ctx->Color.BlendDstRGB ) { - case GL_ZERO: - b |= R200_DST_BLEND_GL_ZERO; - break; - case GL_ONE: - b |= R200_DST_BLEND_GL_ONE; - break; - case GL_SRC_COLOR: - b |= R200_DST_BLEND_GL_SRC_COLOR; - break; - case GL_ONE_MINUS_SRC_COLOR: - b |= R200_DST_BLEND_GL_ONE_MINUS_SRC_COLOR; - break; - case GL_SRC_ALPHA: - b |= R200_DST_BLEND_GL_SRC_ALPHA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - b |= R200_DST_BLEND_GL_ONE_MINUS_SRC_ALPHA; - break; - case GL_DST_COLOR: - b |= R200_DST_BLEND_GL_DST_COLOR; - break; - case GL_ONE_MINUS_DST_COLOR: - b |= R200_DST_BLEND_GL_ONE_MINUS_DST_COLOR; - break; - case GL_DST_ALPHA: - b |= R200_DST_BLEND_GL_DST_ALPHA; - break; - case GL_ONE_MINUS_DST_ALPHA: - b |= R200_DST_BLEND_GL_ONE_MINUS_DST_ALPHA; - break; - case GL_CONSTANT_COLOR: - b |= R200_DST_BLEND_GL_CONST_COLOR; - break; - case GL_ONE_MINUS_CONSTANT_COLOR: - b |= R200_DST_BLEND_GL_ONE_MINUS_CONST_COLOR; - break; - case GL_CONSTANT_ALPHA: - b |= R200_DST_BLEND_GL_CONST_ALPHA; - break; - case GL_ONE_MINUS_CONSTANT_ALPHA: - b |= R200_DST_BLEND_GL_ONE_MINUS_CONST_ALPHA; - break; - default: - break; - } - - R200_STATECHANGE( rmesa, ctx ); - rmesa->hw.ctx.cmd[CTX_RB3D_BLENDCNTL] = b; -} - -static void r200BlendFuncSeparate( GLcontext *ctx, - GLenum sfactorRGB, GLenum dfactorRGB, - GLenum sfactorA, GLenum dfactorA ) -{ - r200BlendFunc( ctx, sfactorRGB, dfactorRGB ); -} - - -/* ============================================================= - * Depth testing - */ - -static void r200DepthFunc( GLcontext *ctx, GLenum func ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - R200_STATECHANGE( rmesa, ctx ); - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] &= ~R200_Z_TEST_MASK; - - switch ( ctx->Depth.Func ) { - case GL_NEVER: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_NEVER; - break; - case GL_LESS: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_LESS; - break; - case GL_EQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_EQUAL; - break; - case GL_LEQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_LEQUAL; - break; - case GL_GREATER: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_GREATER; - break; - case GL_NOTEQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_NEQUAL; - break; - case GL_GEQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_GEQUAL; - break; - case GL_ALWAYS: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_ALWAYS; - break; - } -} - - -static void r200DepthMask( GLcontext *ctx, GLboolean flag ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - R200_STATECHANGE( rmesa, ctx ); - - if ( ctx->Depth.Mask ) { - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_WRITE_ENABLE; - } else { - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] &= ~R200_Z_WRITE_ENABLE; - } -} - - -/* ============================================================= - * Fog - */ - - -static void r200Fogfv( GLcontext *ctx, GLenum pname, const GLfloat *param ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - union { int i; float f; } c, d; - GLchan col[4]; - GLuint i; - - c.i = rmesa->hw.fog.cmd[FOG_C]; - d.i = rmesa->hw.fog.cmd[FOG_D]; - - switch (pname) { - case GL_FOG_MODE: - if (!ctx->Fog.Enabled) - return; - R200_STATECHANGE(rmesa, tcl); - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] &= ~R200_TCL_FOG_MASK; - switch (ctx->Fog.Mode) { - case GL_LINEAR: - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] |= R200_TCL_FOG_LINEAR; - if (ctx->Fog.Start == ctx->Fog.End) { - c.f = 1.0F; - d.f = 1.0F; - } - else { - c.f = ctx->Fog.End/(ctx->Fog.End-ctx->Fog.Start); - d.f = -1.0/(ctx->Fog.End-ctx->Fog.Start); - } - break; - case GL_EXP: - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] |= R200_TCL_FOG_EXP; - c.f = 0.0; - d.f = -ctx->Fog.Density; - break; - case GL_EXP2: - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] |= R200_TCL_FOG_EXP2; - c.f = 0.0; - d.f = -(ctx->Fog.Density * ctx->Fog.Density); - break; - default: - return; - } - break; - case GL_FOG_DENSITY: - switch (ctx->Fog.Mode) { - case GL_EXP: - c.f = 0.0; - d.f = -ctx->Fog.Density; - break; - case GL_EXP2: - c.f = 0.0; - d.f = -(ctx->Fog.Density * ctx->Fog.Density); - break; - default: - break; - } - break; - case GL_FOG_START: - case GL_FOG_END: - if (ctx->Fog.Mode == GL_LINEAR) { - if (ctx->Fog.Start == ctx->Fog.End) { - c.f = 1.0F; - d.f = 1.0F; - } else { - c.f = ctx->Fog.End/(ctx->Fog.End-ctx->Fog.Start); - d.f = -1.0/(ctx->Fog.End-ctx->Fog.Start); - } - } - break; - case GL_FOG_COLOR: - R200_STATECHANGE( rmesa, ctx ); - UNCLAMPED_FLOAT_TO_RGB_CHAN( col, ctx->Fog.Color ); - i = r200PackColor( 4, col[0], col[1], col[2], 0 ); - rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] &= ~R200_FOG_COLOR_MASK; - rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] |= i; - break; - case GL_FOG_COORDINATE_SOURCE_EXT: - /* What to do? - */ - break; - default: - return; - } - - if (c.i != rmesa->hw.fog.cmd[FOG_C] || d.i != rmesa->hw.fog.cmd[FOG_D]) { - R200_STATECHANGE( rmesa, fog ); - rmesa->hw.fog.cmd[FOG_C] = c.i; - rmesa->hw.fog.cmd[FOG_D] = d.i; - } -} - - -/* ============================================================= - * Scissoring - */ - - -static GLboolean intersect_rect( XF86DRIClipRectPtr out, - XF86DRIClipRectPtr a, - XF86DRIClipRectPtr b ) -{ - *out = *a; - if ( b->x1 > out->x1 ) out->x1 = b->x1; - if ( b->y1 > out->y1 ) out->y1 = b->y1; - if ( b->x2 < out->x2 ) out->x2 = b->x2; - if ( b->y2 < out->y2 ) out->y2 = b->y2; - if ( out->x1 >= out->x2 ) return GL_FALSE; - if ( out->y1 >= out->y2 ) return GL_FALSE; - return GL_TRUE; -} - - -void r200RecalcScissorRects( r200ContextPtr rmesa ) -{ - XF86DRIClipRectPtr out; - int i; - - /* Grow cliprect store? - */ - if (rmesa->state.scissor.numAllocedClipRects < rmesa->numClipRects) { - while (rmesa->state.scissor.numAllocedClipRects < rmesa->numClipRects) { - rmesa->state.scissor.numAllocedClipRects += 1; /* zero case */ - rmesa->state.scissor.numAllocedClipRects *= 2; - } - - if (rmesa->state.scissor.pClipRects) - FREE(rmesa->state.scissor.pClipRects); - - rmesa->state.scissor.pClipRects = - MALLOC( rmesa->state.scissor.numAllocedClipRects * - sizeof(XF86DRIClipRectRec) ); - - if ( rmesa->state.scissor.pClipRects == NULL ) { - rmesa->state.scissor.numAllocedClipRects = 0; - return; - } - } - - out = rmesa->state.scissor.pClipRects; - rmesa->state.scissor.numClipRects = 0; - - for ( i = 0 ; i < rmesa->numClipRects ; i++ ) { - if ( intersect_rect( out, - &rmesa->pClipRects[i], - &rmesa->state.scissor.rect ) ) { - rmesa->state.scissor.numClipRects++; - out++; - } - } -} - - -static void r200UpdateScissor( GLcontext *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - if ( rmesa->dri.drawable ) { - __DRIdrawablePrivate *dPriv = rmesa->dri.drawable; - - int x = ctx->Scissor.X; - int y = dPriv->h - ctx->Scissor.Y - ctx->Scissor.Height; - int w = ctx->Scissor.X + ctx->Scissor.Width - 1; - int h = dPriv->h - ctx->Scissor.Y - 1; - - rmesa->state.scissor.rect.x1 = x + dPriv->x; - rmesa->state.scissor.rect.y1 = y + dPriv->y; - rmesa->state.scissor.rect.x2 = w + dPriv->x + 1; - rmesa->state.scissor.rect.y2 = h + dPriv->y + 1; - - r200RecalcScissorRects( rmesa ); - } -} - - -static void r200Scissor( GLcontext *ctx, - GLint x, GLint y, GLsizei w, GLsizei h ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - if ( ctx->Scissor.Enabled ) { - R200_FIREVERTICES( rmesa ); /* don't pipeline cliprect changes */ - r200UpdateScissor( ctx ); - } - -} - - -/* ============================================================= - * Culling - */ - -static void r200CullFace( GLcontext *ctx, GLenum unused ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint s = rmesa->hw.set.cmd[SET_SE_CNTL]; - GLuint t = rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL]; - - s |= R200_FFACE_SOLID | R200_BFACE_SOLID; - t &= ~(R200_CULL_FRONT | R200_CULL_BACK); - - if ( ctx->Polygon.CullFlag ) { - switch ( ctx->Polygon.CullFaceMode ) { - case GL_FRONT: - s &= ~R200_FFACE_SOLID; - t |= R200_CULL_FRONT; - break; - case GL_BACK: - s &= ~R200_BFACE_SOLID; - t |= R200_CULL_BACK; - break; - case GL_FRONT_AND_BACK: - s &= ~(R200_FFACE_SOLID | R200_BFACE_SOLID); - t |= (R200_CULL_FRONT | R200_CULL_BACK); - break; - } - } - - if ( rmesa->hw.set.cmd[SET_SE_CNTL] != s ) { - R200_STATECHANGE(rmesa, set ); - rmesa->hw.set.cmd[SET_SE_CNTL] = s; - } - - if ( rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] != t ) { - R200_STATECHANGE(rmesa, tcl ); - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] = t; - } -} - -static void r200FrontFace( GLcontext *ctx, GLenum mode ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - R200_STATECHANGE( rmesa, set ); - rmesa->hw.set.cmd[SET_SE_CNTL] &= ~R200_FFACE_CULL_DIR_MASK; - - R200_STATECHANGE( rmesa, tcl ); - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] &= ~R200_CULL_FRONT_IS_CCW; - - switch ( mode ) { - case GL_CW: - rmesa->hw.set.cmd[SET_SE_CNTL] |= R200_FFACE_CULL_CW; - break; - case GL_CCW: - rmesa->hw.set.cmd[SET_SE_CNTL] |= R200_FFACE_CULL_CCW; - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] |= R200_CULL_FRONT_IS_CCW; - break; - } -} - -/* ============================================================= - * Point state - */ -static void r200PointSize( GLcontext *ctx, GLfloat size ) -{ - if (0) fprintf(stderr, "%s: %f\n", __FUNCTION__, size ); -} - -/* ============================================================= - * Line state - */ -static void r200LineWidth( GLcontext *ctx, GLfloat widthf ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - R200_STATECHANGE( rmesa, lin ); - R200_STATECHANGE( rmesa, set ); - - /* Line width is stored in U6.4 format. - */ - rmesa->hw.lin.cmd[LIN_SE_LINE_WIDTH] &= ~0xffff; - rmesa->hw.lin.cmd[LIN_SE_LINE_WIDTH] |= (GLuint)(ctx->Line._Width * 16.0); - - if ( widthf > 1.0 ) { - rmesa->hw.set.cmd[SET_SE_CNTL] |= R200_WIDELINE_ENABLE; - } else { - rmesa->hw.set.cmd[SET_SE_CNTL] &= ~R200_WIDELINE_ENABLE; - } -} - -static void r200LineStipple( GLcontext *ctx, GLint factor, GLushort pattern ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - R200_STATECHANGE( rmesa, lin ); - rmesa->hw.lin.cmd[LIN_RE_LINE_PATTERN] = - ((((GLuint)factor & 0xff) << 16) | ((GLuint)pattern)); -} - - -/* ============================================================= - * Masks - */ -static void r200ColorMask( GLcontext *ctx, - GLboolean r, GLboolean g, - GLboolean b, GLboolean a ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint mask = r200PackColor( rmesa->r200Screen->cpp, - ctx->Color.ColorMask[RCOMP], - ctx->Color.ColorMask[GCOMP], - ctx->Color.ColorMask[BCOMP], - ctx->Color.ColorMask[ACOMP] ); - - GLuint flag = rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] & ~R200_PLANE_MASK_ENABLE; - - if (!(r && g && b && a)) - flag |= R200_PLANE_MASK_ENABLE; - - if ( rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] != flag ) { - R200_STATECHANGE( rmesa, ctx ); - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] = flag; - } - - if ( rmesa->hw.msk.cmd[MSK_RB3D_PLANEMASK] != mask ) { - R200_STATECHANGE( rmesa, msk ); - rmesa->hw.msk.cmd[MSK_RB3D_PLANEMASK] = mask; - } -} - - -/* ============================================================= - * Polygon state - */ - -static void r200PolygonOffset( GLcontext *ctx, - GLfloat factor, GLfloat units ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLfloat constant = units * rmesa->state.depth.scale; - -/* factor *= 2; */ -/* constant *= 2; */ - -/* fprintf(stderr, "%s f:%f u:%f\n", __FUNCTION__, factor, constant); */ - - R200_STATECHANGE( rmesa, zbs ); - rmesa->hw.zbs.cmd[ZBS_SE_ZBIAS_FACTOR] = *(GLuint *)&factor; - rmesa->hw.zbs.cmd[ZBS_SE_ZBIAS_CONSTANT] = *(GLuint *)&constant; -} - -static void r200PolygonStipple( GLcontext *ctx, const GLubyte *mask ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint i; - drmRadeonStipple stipple; - - /* Must flip pattern upside down. - */ - for ( i = 0 ; i < 32 ; i++ ) { - rmesa->state.stipple.mask[31 - i] = ((GLuint *) mask)[i]; - } - - /* TODO: push this into cmd mechanism - */ - R200_FIREVERTICES( rmesa ); - LOCK_HARDWARE( rmesa ); - - /* FIXME: Use window x,y offsets into stipple RAM. - */ - stipple.mask = rmesa->state.stipple.mask; - drmCommandWrite( rmesa->dri.fd, DRM_RADEON_STIPPLE, - &stipple, sizeof(drmRadeonStipple) ); - UNLOCK_HARDWARE( rmesa ); -} - -static void r200PolygonMode( GLcontext *ctx, GLenum face, GLenum mode ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLboolean flag = (ctx->_TriangleCaps & DD_TRI_UNFILLED) != 0; - - /* Can't generally do unfilled via tcl, but some good special - * cases work. - */ - TCL_FALLBACK( ctx, R200_TCL_FALLBACK_UNFILLED, flag); - if (rmesa->TclFallback) { - r200ChooseRenderState( ctx ); - r200ChooseVertexState( ctx ); - } -} - - -/* ============================================================= - * Rendering attributes - * - * We really don't want to recalculate all this every time we bind a - * texture. These things shouldn't change all that often, so it makes - * sense to break them out of the core texture state update routines. - */ - -/* Examine lighting and texture state to determine if separate specular - * should be enabled. - */ -static void r200UpdateSpecular( GLcontext *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - CARD32 p = rmesa->hw.ctx.cmd[CTX_PP_CNTL]; - - R200_STATECHANGE( rmesa, tcl ); - R200_STATECHANGE( rmesa, vtx ); - - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] &= ~(3<hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] &= ~(3<hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] &= ~R200_OUTPUT_COLOR_0; - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] &= ~R200_OUTPUT_COLOR_1; - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] &= ~R200_LIGHTING_ENABLE; - - p &= ~R200_SPECULAR_ENABLE; - - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_DIFFUSE_SPECULAR_COMBINE; - - - if (ctx->Light.Enabled && - ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR) { - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] |= - ((R200_VTX_FP_RGBA << R200_VTX_COLOR_0_SHIFT) | - (R200_VTX_FP_RGBA << R200_VTX_COLOR_1_SHIFT)); - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] |= R200_OUTPUT_COLOR_0; - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] |= R200_OUTPUT_COLOR_1; - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_LIGHTING_ENABLE; - p |= R200_SPECULAR_ENABLE; - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] &= - ~R200_DIFFUSE_SPECULAR_COMBINE; - } - else if (ctx->Light.Enabled) { - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] |= - ((R200_VTX_FP_RGBA << R200_VTX_COLOR_0_SHIFT)); - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] |= R200_OUTPUT_COLOR_0; - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_LIGHTING_ENABLE; - } else if (ctx->Fog.ColorSumEnabled ) { - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] |= - ((R200_VTX_FP_RGBA << R200_VTX_COLOR_0_SHIFT) | - (R200_VTX_FP_RGBA << R200_VTX_COLOR_1_SHIFT)); - p |= R200_SPECULAR_ENABLE; - } else { - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] |= - ((R200_VTX_FP_RGBA << R200_VTX_COLOR_0_SHIFT)); - } - - if (ctx->Fog.Enabled) { - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] |= - ((R200_VTX_FP_RGBA << R200_VTX_COLOR_1_SHIFT)); - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] |= R200_OUTPUT_COLOR_1; - } - - if ( rmesa->hw.ctx.cmd[CTX_PP_CNTL] != p ) { - R200_STATECHANGE( rmesa, ctx ); - rmesa->hw.ctx.cmd[CTX_PP_CNTL] = p; - } - - /* Update vertex/render formats - */ - if (rmesa->TclFallback) { - r200ChooseRenderState( ctx ); - r200ChooseVertexState( ctx ); - } -} - - -/* ============================================================= - * Materials - */ - - -/* Update on colormaterial, material emmissive/ambient, - * lightmodel.globalambient - */ -static void update_global_ambient( GLcontext *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - float *fcmd = (float *)R200_DB_STATE( glt ); - - /* Need to do more if both emmissive & ambient are PREMULT: - */ - if ((rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_1] & - ((3 << R200_FRONT_EMISSIVE_SOURCE_SHIFT) | - (3 << R200_FRONT_AMBIENT_SOURCE_SHIFT))) == 0) - { - COPY_3V( &fcmd[GLT_RED], - ctx->Light.Material[0].Emission); - ACC_SCALE_3V( &fcmd[GLT_RED], - ctx->Light.Model.Ambient, - ctx->Light.Material[0].Ambient); - } - else - { - COPY_3V( &fcmd[GLT_RED], ctx->Light.Model.Ambient ); - } - - R200_DB_STATECHANGE(rmesa, &rmesa->hw.glt); -} - -/* Update on change to - * - light[p].colors - * - light[p].enabled - * - material, - * - colormaterial enabled - * - colormaterial bitmask - */ -static void update_light_colors( GLcontext *ctx, GLuint p ) -{ - struct gl_light *l = &ctx->Light.Light[p]; - -/* fprintf(stderr, "%s\n", __FUNCTION__); */ - - if (l->Enabled) { - r200ContextPtr rmesa = R200_CONTEXT(ctx); - float *fcmd = (float *)R200_DB_STATE( lit[p] ); - GLuint bitmask = ctx->Light.ColorMaterialBitmask; - struct gl_material *mat = &ctx->Light.Material[0]; - - COPY_4V( &fcmd[LIT_AMBIENT_RED], l->Ambient ); - COPY_4V( &fcmd[LIT_DIFFUSE_RED], l->Diffuse ); - COPY_4V( &fcmd[LIT_SPECULAR_RED], l->Specular ); - - if (!ctx->Light.ColorMaterialEnabled) - bitmask = 0; - - if ((bitmask & FRONT_AMBIENT_BIT) == 0) - SELF_SCALE_3V( &fcmd[LIT_AMBIENT_RED], mat->Ambient ); - - if ((bitmask & FRONT_DIFFUSE_BIT) == 0) - SELF_SCALE_3V( &fcmd[LIT_DIFFUSE_RED], mat->Diffuse ); - - if ((bitmask & FRONT_SPECULAR_BIT) == 0) - SELF_SCALE_3V( &fcmd[LIT_SPECULAR_RED], mat->Specular ); - - R200_DB_STATECHANGE( rmesa, &rmesa->hw.lit[p] ); - } -} - -/* Also fallback for asym colormaterial mode in twoside lighting... - */ -static void check_twoside_fallback( GLcontext *ctx ) -{ - GLboolean fallback = GL_FALSE; - - if (ctx->Light.Enabled && ctx->Light.Model.TwoSide) { - if (memcmp( &ctx->Light.Material[0], - &ctx->Light.Material[1], - sizeof(struct gl_material)) != 0) - fallback = GL_TRUE; - else if (ctx->Light.ColorMaterialEnabled && - (ctx->Light.ColorMaterialBitmask & BACK_MATERIAL_BITS) != - ((ctx->Light.ColorMaterialBitmask & FRONT_MATERIAL_BITS)<<1)) - fallback = GL_TRUE; - } - - TCL_FALLBACK( ctx, R200_TCL_FALLBACK_LIGHT_TWOSIDE, fallback ); -} - -static void r200ColorMaterial( GLcontext *ctx, GLenum face, GLenum mode ) -{ - if (ctx->Light.ColorMaterialEnabled) { - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint light_model_ctl1 = rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_1]; - GLuint mask = ctx->Light.ColorMaterialBitmask; - - /* Default to PREMULT: - */ - light_model_ctl1 &= ~((0xf << R200_FRONT_EMISSIVE_SOURCE_SHIFT) | - (0xf << R200_FRONT_AMBIENT_SOURCE_SHIFT) | - (0xf << R200_FRONT_DIFFUSE_SOURCE_SHIFT) | - (0xf << R200_FRONT_SPECULAR_SOURCE_SHIFT)); - - if (mask & FRONT_EMISSION_BIT) { - light_model_ctl1 |= (R200_LM1_SOURCE_VERTEX_COLOR_0 << - R200_FRONT_EMISSIVE_SOURCE_SHIFT); - } - - if (mask & FRONT_AMBIENT_BIT) { - light_model_ctl1 |= (R200_LM1_SOURCE_VERTEX_COLOR_0 << - R200_FRONT_AMBIENT_SOURCE_SHIFT); - } - - if (mask & FRONT_DIFFUSE_BIT) { - light_model_ctl1 |= (R200_LM1_SOURCE_VERTEX_COLOR_0 << - R200_FRONT_DIFFUSE_SOURCE_SHIFT); - } - - if (mask & FRONT_SPECULAR_BIT) { - light_model_ctl1 |= (R200_LM1_SOURCE_VERTEX_COLOR_0 << - R200_FRONT_SPECULAR_SOURCE_SHIFT); - } - - if (light_model_ctl1 != rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_1]) { - GLuint p; - - R200_STATECHANGE( rmesa, tcl ); - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_1] = light_model_ctl1; - - for (p = 0 ; p < MAX_LIGHTS; p++) - update_light_colors( ctx, p ); - update_global_ambient( ctx ); - } - } - - check_twoside_fallback( ctx ); -} - -void r200UpdateMaterial( GLcontext *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLfloat *fcmd = (GLfloat *)R200_DB_STATE( mtl[0] ); - GLuint p; - GLuint mask = ~0; - - if (ctx->Light.ColorMaterialEnabled) - mask &= ~ctx->Light.ColorMaterialBitmask; - - if (R200_DEBUG & DEBUG_STATE) - fprintf(stderr, "%s\n", __FUNCTION__); - - - if (mask & FRONT_EMISSION_BIT) { - fcmd[MTL_EMMISSIVE_RED] = ctx->Light.Material[0].Emission[0]; - fcmd[MTL_EMMISSIVE_GREEN] = ctx->Light.Material[0].Emission[1]; - fcmd[MTL_EMMISSIVE_BLUE] = ctx->Light.Material[0].Emission[2]; - fcmd[MTL_EMMISSIVE_ALPHA] = ctx->Light.Material[0].Emission[3]; - } - if (mask & FRONT_AMBIENT_BIT) { - fcmd[MTL_AMBIENT_RED] = ctx->Light.Material[0].Ambient[0]; - fcmd[MTL_AMBIENT_GREEN] = ctx->Light.Material[0].Ambient[1]; - fcmd[MTL_AMBIENT_BLUE] = ctx->Light.Material[0].Ambient[2]; - fcmd[MTL_AMBIENT_ALPHA] = ctx->Light.Material[0].Ambient[3]; - } - if (mask & FRONT_DIFFUSE_BIT) { - fcmd[MTL_DIFFUSE_RED] = ctx->Light.Material[0].Diffuse[0]; - fcmd[MTL_DIFFUSE_GREEN] = ctx->Light.Material[0].Diffuse[1]; - fcmd[MTL_DIFFUSE_BLUE] = ctx->Light.Material[0].Diffuse[2]; - fcmd[MTL_DIFFUSE_ALPHA] = ctx->Light.Material[0].Diffuse[3]; - } - if (mask & FRONT_SPECULAR_BIT) { - fcmd[MTL_SPECULAR_RED] = ctx->Light.Material[0].Specular[0]; - fcmd[MTL_SPECULAR_GREEN] = ctx->Light.Material[0].Specular[1]; - fcmd[MTL_SPECULAR_BLUE] = ctx->Light.Material[0].Specular[2]; - fcmd[MTL_SPECULAR_ALPHA] = ctx->Light.Material[0].Specular[3]; - } - if (mask & FRONT_SHININESS_BIT) { - fcmd[MTL_SHININESS] = ctx->Light.Material[0].Shininess; - } - - if (R200_DB_STATECHANGE( rmesa, &rmesa->hw.mtl[0] )) { - for (p = 0 ; p < MAX_LIGHTS; p++) - update_light_colors( ctx, p ); - - check_twoside_fallback( ctx ); - update_global_ambient( ctx ); - } - else if (R200_DEBUG & (DEBUG_PRIMS|DEBUG_STATE)) - fprintf(stderr, "%s: Elided noop material call\n", __FUNCTION__); -} - -/* _NEW_LIGHT - * _NEW_MODELVIEW - * _MESA_NEW_NEED_EYE_COORDS - * - * Uses derived state from mesa: - * _VP_inf_norm - * _h_inf_norm - * _Position - * _NormDirection - * _ModelViewInvScale - * _NeedEyeCoords - * _EyeZDir - * - * which are calculated in light.c and are correct for the current - * lighting space (model or eye), hence dependencies on _NEW_MODELVIEW - * and _MESA_NEW_NEED_EYE_COORDS. - */ -static void update_light( GLcontext *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - /* Have to check these, or have an automatic shortcircuit mechanism - * to remove noop statechanges. (Or just do a better job on the - * front end). - */ - { - GLuint tmp = rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0]; - - if (ctx->_NeedEyeCoords) - tmp &= ~R200_LIGHT_IN_MODELSPACE; - else - tmp |= R200_LIGHT_IN_MODELSPACE; - - if (tmp != rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0]) - { - R200_STATECHANGE( rmesa, tcl ); - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] = tmp; - } - } - - { - GLfloat *fcmd = (GLfloat *)R200_DB_STATE( eye ); - fcmd[EYE_X] = ctx->_EyeZDir[0]; - fcmd[EYE_Y] = ctx->_EyeZDir[1]; - fcmd[EYE_Z] = - ctx->_EyeZDir[2]; - fcmd[EYE_RESCALE_FACTOR] = ctx->_ModelViewInvScale; - R200_DB_STATECHANGE( rmesa, &rmesa->hw.eye ); - } - - - - if (ctx->Light.Enabled) { - GLint p; - for (p = 0 ; p < MAX_LIGHTS; p++) { - if (ctx->Light.Light[p].Enabled) { - struct gl_light *l = &ctx->Light.Light[p]; - GLfloat *fcmd = (GLfloat *)R200_DB_STATE( lit[p] ); - - if (l->EyePosition[3] == 0.0) { - COPY_3FV( &fcmd[LIT_POSITION_X], l->_VP_inf_norm ); - COPY_3FV( &fcmd[LIT_DIRECTION_X], l->_h_inf_norm ); - fcmd[LIT_POSITION_W] = 0; - fcmd[LIT_DIRECTION_W] = 0; - } else { - COPY_4V( &fcmd[LIT_POSITION_X], l->_Position ); - fcmd[LIT_DIRECTION_X] = -l->_NormDirection[0]; - fcmd[LIT_DIRECTION_Y] = -l->_NormDirection[1]; - fcmd[LIT_DIRECTION_Z] = -l->_NormDirection[2]; - fcmd[LIT_DIRECTION_W] = 0; - } - - R200_DB_STATECHANGE( rmesa, &rmesa->hw.lit[p] ); - } - } - } -} - -static void r200Lightfv( GLcontext *ctx, GLenum light, - GLenum pname, const GLfloat *params ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLint p = light - GL_LIGHT0; - struct gl_light *l = &ctx->Light.Light[p]; - GLfloat *fcmd = (GLfloat *)rmesa->hw.lit[p].cmd; - - - switch (pname) { - case GL_AMBIENT: - case GL_DIFFUSE: - case GL_SPECULAR: - update_light_colors( ctx, p ); - break; - - case GL_SPOT_DIRECTION: - /* picked up in update_light */ - break; - - case GL_POSITION: { - /* positions picked up in update_light, but can do flag here */ - GLuint flag = (p&1)? R200_LIGHT_1_IS_LOCAL : R200_LIGHT_0_IS_LOCAL; - GLuint idx = TCL_PER_LIGHT_CTL_0 + p/2; - - R200_STATECHANGE(rmesa, tcl); - if (l->EyePosition[3] != 0.0F) - rmesa->hw.tcl.cmd[idx] |= flag; - else - rmesa->hw.tcl.cmd[idx] &= ~flag; - break; - } - - case GL_SPOT_EXPONENT: - R200_STATECHANGE(rmesa, lit[p]); - fcmd[LIT_SPOT_EXPONENT] = params[0]; - break; - - case GL_SPOT_CUTOFF: { - GLuint flag = (p&1) ? R200_LIGHT_1_IS_SPOT : R200_LIGHT_0_IS_SPOT; - GLuint idx = TCL_PER_LIGHT_CTL_0 + p/2; - - R200_STATECHANGE(rmesa, lit[p]); - fcmd[LIT_SPOT_CUTOFF] = l->_CosCutoff; - - R200_STATECHANGE(rmesa, tcl); - if (l->SpotCutoff != 180.0F) - rmesa->hw.tcl.cmd[idx] |= flag; - else - rmesa->hw.tcl.cmd[idx] &= ~flag; - - break; - } - - case GL_CONSTANT_ATTENUATION: - R200_STATECHANGE(rmesa, lit[p]); - fcmd[LIT_ATTEN_CONST] = params[0]; - break; - case GL_LINEAR_ATTENUATION: - R200_STATECHANGE(rmesa, lit[p]); - fcmd[LIT_ATTEN_LINEAR] = params[0]; - break; - case GL_QUADRATIC_ATTENUATION: - R200_STATECHANGE(rmesa, lit[p]); - fcmd[LIT_ATTEN_QUADRATIC] = params[0]; - break; - default: - return; - } - -} - - - - -static void r200LightModelfv( GLcontext *ctx, GLenum pname, - const GLfloat *param ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - switch (pname) { - case GL_LIGHT_MODEL_AMBIENT: - update_global_ambient( ctx ); - break; - - case GL_LIGHT_MODEL_LOCAL_VIEWER: - R200_STATECHANGE( rmesa, tcl ); - if (ctx->Light.Model.LocalViewer) - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_LOCAL_VIEWER; - else - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] &= ~R200_LOCAL_VIEWER; - break; - - case GL_LIGHT_MODEL_TWO_SIDE: - R200_STATECHANGE( rmesa, tcl ); - if (ctx->Light.Model.TwoSide) - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_LIGHT_TWOSIDE; - else - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] &= ~R200_LIGHT_TWOSIDE; - - check_twoside_fallback( ctx ); - - if (rmesa->TclFallback) { - r200ChooseRenderState( ctx ); - r200ChooseVertexState( ctx ); - } - break; - - case GL_LIGHT_MODEL_COLOR_CONTROL: - r200UpdateSpecular(ctx); - break; - - default: - break; - } -} - -static void r200ShadeModel( GLcontext *ctx, GLenum mode ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint s = rmesa->hw.set.cmd[SET_SE_CNTL]; - - s &= ~(R200_DIFFUSE_SHADE_MASK | - R200_ALPHA_SHADE_MASK | - R200_SPECULAR_SHADE_MASK | - R200_FOG_SHADE_MASK); - - switch ( mode ) { - case GL_FLAT: - s |= (R200_DIFFUSE_SHADE_FLAT | - R200_ALPHA_SHADE_FLAT | - R200_SPECULAR_SHADE_FLAT | - R200_FOG_SHADE_FLAT); - break; - case GL_SMOOTH: - s |= (R200_DIFFUSE_SHADE_GOURAUD | - R200_ALPHA_SHADE_GOURAUD | - R200_SPECULAR_SHADE_GOURAUD | - R200_FOG_SHADE_GOURAUD); - break; - default: - return; - } - - if ( rmesa->hw.set.cmd[SET_SE_CNTL] != s ) { - R200_STATECHANGE( rmesa, set ); - rmesa->hw.set.cmd[SET_SE_CNTL] = s; - } -} - - -/* ============================================================= - * User clip planes - */ - -static void r200ClipPlane( GLcontext *ctx, GLenum plane, const GLfloat *eq ) -{ - GLint p = (GLint) plane - (GLint) GL_CLIP_PLANE0; - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLint *ip = (GLint *)ctx->Transform._ClipUserPlane[p]; - - R200_STATECHANGE( rmesa, ucp[p] ); - rmesa->hw.ucp[p].cmd[UCP_X] = ip[0]; - rmesa->hw.ucp[p].cmd[UCP_Y] = ip[1]; - rmesa->hw.ucp[p].cmd[UCP_Z] = ip[2]; - rmesa->hw.ucp[p].cmd[UCP_W] = ip[3]; -} - -static void r200UpdateClipPlanes( GLcontext *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint p; - - for (p = 0; p < ctx->Const.MaxClipPlanes; p++) { - if (ctx->Transform.ClipPlanesEnabled & (1 << p)) { - GLint *ip = (GLint *)ctx->Transform._ClipUserPlane[p]; - - R200_STATECHANGE( rmesa, ucp[p] ); - rmesa->hw.ucp[p].cmd[UCP_X] = ip[0]; - rmesa->hw.ucp[p].cmd[UCP_Y] = ip[1]; - rmesa->hw.ucp[p].cmd[UCP_Z] = ip[2]; - rmesa->hw.ucp[p].cmd[UCP_W] = ip[3]; - } - } -} - - -/* ============================================================= - * Stencil - */ - -static void r200StencilFunc( GLcontext *ctx, GLenum func, - GLint ref, GLuint mask ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint refmask = ((ctx->Stencil.Ref[0] << R200_STENCIL_REF_SHIFT) | - (ctx->Stencil.ValueMask[0] << R200_STENCIL_MASK_SHIFT)); - - R200_STATECHANGE( rmesa, ctx ); - R200_STATECHANGE( rmesa, msk ); - - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] &= ~R200_STENCIL_TEST_MASK; - rmesa->hw.msk.cmd[MSK_RB3D_STENCILREFMASK] &= ~(R200_STENCIL_REF_MASK| - R200_STENCIL_VALUE_MASK); - - switch ( ctx->Stencil.Function[0] ) { - case GL_NEVER: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_NEVER; - break; - case GL_LESS: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_LESS; - break; - case GL_EQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_EQUAL; - break; - case GL_LEQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_LEQUAL; - break; - case GL_GREATER: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_GREATER; - break; - case GL_NOTEQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_NEQUAL; - break; - case GL_GEQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_GEQUAL; - break; - case GL_ALWAYS: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_ALWAYS; - break; - } - - rmesa->hw.msk.cmd[MSK_RB3D_STENCILREFMASK] |= refmask; -} - -static void r200StencilMask( GLcontext *ctx, GLuint mask ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - R200_STATECHANGE( rmesa, msk ); - rmesa->hw.msk.cmd[MSK_RB3D_STENCILREFMASK] &= ~R200_STENCIL_WRITE_MASK; - rmesa->hw.msk.cmd[MSK_RB3D_STENCILREFMASK] |= - (ctx->Stencil.WriteMask[0] << R200_STENCIL_WRITEMASK_SHIFT); -} - -static void r200StencilOp( GLcontext *ctx, GLenum fail, - GLenum zfail, GLenum zpass ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - R200_STATECHANGE( rmesa, ctx ); - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] &= ~(R200_STENCIL_FAIL_MASK | - R200_STENCIL_ZFAIL_MASK | - R200_STENCIL_ZPASS_MASK); - - switch ( ctx->Stencil.FailFunc[0] ) { - case GL_KEEP: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_KEEP; - break; - case GL_ZERO: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_ZERO; - break; - case GL_REPLACE: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_REPLACE; - break; - case GL_INCR: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_INC; - break; - case GL_DECR: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_DEC; - break; - case GL_INCR_WRAP_EXT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_INC_WRAP; - break; - case GL_DECR_WRAP_EXT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_DEC_WRAP; - break; - case GL_INVERT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_INVERT; - break; - } - - switch ( ctx->Stencil.ZFailFunc[0] ) { - case GL_KEEP: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_KEEP; - break; - case GL_ZERO: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_ZERO; - break; - case GL_REPLACE: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_REPLACE; - break; - case GL_INCR: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_INC; - break; - case GL_DECR: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_DEC; - break; - case GL_INCR_WRAP_EXT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_INC_WRAP; - break; - case GL_DECR_WRAP_EXT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_DEC_WRAP; - break; - case GL_INVERT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_INVERT; - break; - } - - switch ( ctx->Stencil.ZPassFunc[0] ) { - case GL_KEEP: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_KEEP; - break; - case GL_ZERO: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_ZERO; - break; - case GL_REPLACE: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_REPLACE; - break; - case GL_INCR: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_INC; - break; - case GL_DECR: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_DEC; - break; - case GL_INCR_WRAP_EXT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_INC_WRAP; - break; - case GL_DECR_WRAP_EXT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_DEC_WRAP; - break; - case GL_INVERT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_INVERT; - break; - } -} - -static void r200ClearStencil( GLcontext *ctx, GLint s ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - rmesa->state.stencil.clear = - ((GLuint) ctx->Stencil.Clear | - (0xff << R200_STENCIL_MASK_SHIFT) | - (ctx->Stencil.WriteMask[0] << R200_STENCIL_WRITEMASK_SHIFT)); -} - - -/* ============================================================= - * Window position and viewport transformation - */ - -/* - * To correctly position primitives: - */ -#define SUBPIXEL_X 0.125 -#define SUBPIXEL_Y 0.125 - -void r200UpdateWindow( GLcontext *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - __DRIdrawablePrivate *dPriv = rmesa->dri.drawable; - GLfloat xoffset = (GLfloat)dPriv->x; - GLfloat yoffset = (GLfloat)dPriv->y + dPriv->h; - const GLfloat *v = ctx->Viewport._WindowMap.m; - - GLfloat sx = v[MAT_SX]; - GLfloat tx = v[MAT_TX] + xoffset + SUBPIXEL_X; - GLfloat sy = - v[MAT_SY]; - GLfloat ty = (- v[MAT_TY]) + yoffset + SUBPIXEL_Y; - GLfloat sz = v[MAT_SZ] * rmesa->state.depth.scale; - GLfloat tz = v[MAT_TZ] * rmesa->state.depth.scale; - - R200_FIREVERTICES( rmesa ); - R200_STATECHANGE( rmesa, vpt ); - - rmesa->hw.vpt.cmd[VPT_SE_VPORT_XSCALE] = *(GLuint *)&sx; - rmesa->hw.vpt.cmd[VPT_SE_VPORT_XOFFSET] = *(GLuint *)&tx; - rmesa->hw.vpt.cmd[VPT_SE_VPORT_YSCALE] = *(GLuint *)&sy; - rmesa->hw.vpt.cmd[VPT_SE_VPORT_YOFFSET] = *(GLuint *)&ty; - rmesa->hw.vpt.cmd[VPT_SE_VPORT_ZSCALE] = *(GLuint *)&sz; - rmesa->hw.vpt.cmd[VPT_SE_VPORT_ZOFFSET] = *(GLuint *)&tz; -} - - - -static void r200Viewport( GLcontext *ctx, GLint x, GLint y, - GLsizei width, GLsizei height ) -{ - /* Don't pipeline viewport changes, conflict with window offset - * setting below. Could apply deltas to rescue pipelined viewport - * values, or keep the originals hanging around. - */ - R200_FIREVERTICES( R200_CONTEXT(ctx) ); - r200UpdateWindow( ctx ); -} - -static void r200DepthRange( GLcontext *ctx, GLclampd nearval, - GLclampd farval ) -{ - r200UpdateWindow( ctx ); -} - -void r200UpdateViewportOffset( GLcontext *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - __DRIdrawablePrivate *dPriv = rmesa->dri.drawable; - GLfloat xoffset = (GLfloat)dPriv->x; - GLfloat yoffset = (GLfloat)dPriv->y + dPriv->h; - const GLfloat *v = ctx->Viewport._WindowMap.m; - - GLfloat tx = v[MAT_TX] + xoffset; - GLfloat ty = (- v[MAT_TY]) + yoffset; - - if ( rmesa->hw.vpt.cmd[VPT_SE_VPORT_XOFFSET] != *(GLuint *)&tx || - rmesa->hw.vpt.cmd[VPT_SE_VPORT_YOFFSET] != *(GLuint *)&ty ) - { - /* Note: this should also modify whatever data the context reset - * code uses... - */ - rmesa->hw.vpt.cmd[VPT_SE_VPORT_XOFFSET] = *(GLuint *)&tx; - rmesa->hw.vpt.cmd[VPT_SE_VPORT_YOFFSET] = *(GLuint *)&ty; - - /* update polygon stipple x/y screen offset */ - { - GLuint stx, sty; - GLuint m = rmesa->hw.msc.cmd[MSC_RE_MISC]; - - m &= ~(R200_STIPPLE_X_OFFSET_MASK | - R200_STIPPLE_Y_OFFSET_MASK); - - /* add magic offsets, then invert */ - stx = 31 - ((rmesa->dri.drawable->x - 1) & R200_STIPPLE_COORD_MASK); - sty = 31 - ((rmesa->dri.drawable->y + rmesa->dri.drawable->h - 1) - & R200_STIPPLE_COORD_MASK); - - m |= ((stx << R200_STIPPLE_X_OFFSET_SHIFT) | - (sty << R200_STIPPLE_Y_OFFSET_SHIFT)); - - if ( rmesa->hw.msc.cmd[MSC_RE_MISC] != m ) { - R200_STATECHANGE( rmesa, msc ); - rmesa->hw.msc.cmd[MSC_RE_MISC] = m; - } - } - } - - r200UpdateScissor( ctx ); -} - - - -/* ============================================================= - * Miscellaneous - */ - -static void r200ClearColor( GLcontext *ctx, const GLfloat c[4] ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLubyte color[4]; - CLAMPED_FLOAT_TO_UBYTE(color[0], c[0]); - CLAMPED_FLOAT_TO_UBYTE(color[1], c[1]); - CLAMPED_FLOAT_TO_UBYTE(color[2], c[2]); - CLAMPED_FLOAT_TO_UBYTE(color[3], c[3]); - rmesa->state.color.clear = r200PackColor( rmesa->r200Screen->cpp, - color[0], color[1], - color[2], color[3] ); -} - - -static void r200RenderMode( GLcontext *ctx, GLenum mode ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - FALLBACK( rmesa, R200_FALLBACK_RENDER_MODE, (mode != GL_RENDER) ); -} - - -static GLuint r200_rop_tab[] = { - R200_ROP_CLEAR, - R200_ROP_AND, - R200_ROP_AND_REVERSE, - R200_ROP_COPY, - R200_ROP_AND_INVERTED, - R200_ROP_NOOP, - R200_ROP_XOR, - R200_ROP_OR, - R200_ROP_NOR, - R200_ROP_EQUIV, - R200_ROP_INVERT, - R200_ROP_OR_REVERSE, - R200_ROP_COPY_INVERTED, - R200_ROP_OR_INVERTED, - R200_ROP_NAND, - R200_ROP_SET, -}; - -static void r200LogicOpCode( GLcontext *ctx, GLenum opcode ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint rop = (GLuint)opcode - GL_CLEAR; - - ASSERT( rop < 16 ); - - R200_STATECHANGE( rmesa, msk ); - rmesa->hw.msk.cmd[MSK_RB3D_ROPCNTL] = r200_rop_tab[rop]; -} - - -void r200SetCliprects( r200ContextPtr rmesa, GLenum mode ) -{ - __DRIdrawablePrivate *dPriv = rmesa->dri.drawable; - - switch ( mode ) { - case GL_FRONT_LEFT: - rmesa->numClipRects = dPriv->numClipRects; - rmesa->pClipRects = (XF86DRIClipRectPtr)dPriv->pClipRects; - break; - case GL_BACK_LEFT: - /* Can't ignore 2d windows if we are page flipping. - */ - if ( dPriv->numBackClipRects == 0 || rmesa->doPageFlip ) { - rmesa->numClipRects = dPriv->numClipRects; - rmesa->pClipRects = (XF86DRIClipRectPtr)dPriv->pClipRects; - } - else { - rmesa->numClipRects = dPriv->numBackClipRects; - rmesa->pClipRects = (XF86DRIClipRectPtr)dPriv->pBackClipRects; - } - break; - default: - fprintf(stderr, "bad mode in r200SetCliprects\n"); - return; - } - - if (rmesa->state.scissor.enabled) - r200RecalcScissorRects( rmesa ); -} - - -static void r200DrawBuffer( GLcontext *ctx, GLenum mode ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - if (R200_DEBUG & DEBUG_DRI) - fprintf(stderr, "%s %s\n", __FUNCTION__, - _mesa_lookup_enum_by_nr( mode )); - - R200_FIREVERTICES(rmesa); /* don't pipeline cliprect changes */ - - /* - * _DrawDestMask is easier to cope with than . - */ - switch ( ctx->Color._DrawDestMask ) { - case FRONT_LEFT_BIT: - FALLBACK( rmesa, R200_FALLBACK_DRAW_BUFFER, GL_FALSE ); - r200SetCliprects( rmesa, GL_FRONT_LEFT ); - break; - case BACK_LEFT_BIT: - FALLBACK( rmesa, R200_FALLBACK_DRAW_BUFFER, GL_FALSE ); - r200SetCliprects( rmesa, GL_BACK_LEFT ); - break; - default: - /* GL_NONE or GL_FRONT_AND_BACK or stereo left&right, etc */ - FALLBACK( rmesa, R200_FALLBACK_DRAW_BUFFER, GL_TRUE ); - return; - } - - /* We want to update the s/w rast state too so that r200SetBuffer() - * gets called. - */ - _swrast_DrawBuffer(ctx, mode); - - R200_STATECHANGE( rmesa, ctx ); - rmesa->hw.ctx.cmd[CTX_RB3D_COLOROFFSET] = (rmesa->state.color.drawOffset & - R200_COLOROFFSET_MASK); - rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] = rmesa->state.color.drawPitch; -} - - -static void r200ReadBuffer( GLcontext *ctx, GLenum mode ) -{ - /* nothing, until we implement h/w glRead/CopyPixels or CopyTexImage */ -} - -/* ============================================================= - * State enable/disable - */ - -static void r200Enable( GLcontext *ctx, GLenum cap, GLboolean state ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint p, flag; - - if ( R200_DEBUG & DEBUG_STATE ) - fprintf( stderr, "%s( %s = %s )\n", __FUNCTION__, - _mesa_lookup_enum_by_nr( cap ), - state ? "GL_TRUE" : "GL_FALSE" ); - - switch ( cap ) { - /* Fast track this one... - */ - case GL_TEXTURE_1D: - case GL_TEXTURE_2D: - case GL_TEXTURE_3D: - break; - - case GL_ALPHA_TEST: - R200_STATECHANGE( rmesa, ctx ); - if (state) { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= R200_ALPHA_TEST_ENABLE; - } else { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] &= ~R200_ALPHA_TEST_ENABLE; - } - break; - - case GL_BLEND: - R200_STATECHANGE( rmesa, ctx ); - if (state) { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] |= R200_ALPHA_BLEND_ENABLE; - } else { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] &= ~R200_ALPHA_BLEND_ENABLE; - } - if ( ctx->Color.ColorLogicOpEnabled ) { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] |= R200_ROP_ENABLE; - } else { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] &= ~R200_ROP_ENABLE; - } - break; - - case GL_CLIP_PLANE0: - case GL_CLIP_PLANE1: - case GL_CLIP_PLANE2: - case GL_CLIP_PLANE3: - case GL_CLIP_PLANE4: - case GL_CLIP_PLANE5: - p = cap-GL_CLIP_PLANE0; - R200_STATECHANGE( rmesa, tcl ); - if (state) { - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] |= (R200_UCP_ENABLE_0<hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] &= ~(R200_UCP_ENABLE_0<hw.ctx.cmd[CTX_RB3D_CNTL] |= R200_Z_ENABLE; - } else { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] &= ~R200_Z_ENABLE; - } - break; - - case GL_DITHER: - R200_STATECHANGE(rmesa, ctx ); - if ( state ) { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] |= R200_DITHER_ENABLE; - } else { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] &= ~R200_DITHER_ENABLE; - } - break; - - case GL_FOG: - R200_STATECHANGE(rmesa, ctx ); - if ( state ) { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= R200_FOG_ENABLE; - r200Fogfv( ctx, GL_FOG_MODE, 0 ); - } else { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] &= ~R200_FOG_ENABLE; - R200_STATECHANGE(rmesa, tcl); - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] &= ~R200_TCL_FOG_MASK; - } - r200UpdateSpecular( ctx ); /* for PK_SPEC */ - break; - - case GL_LIGHT0: - case GL_LIGHT1: - case GL_LIGHT2: - case GL_LIGHT3: - case GL_LIGHT4: - case GL_LIGHT5: - case GL_LIGHT6: - case GL_LIGHT7: - R200_STATECHANGE(rmesa, tcl); - p = cap - GL_LIGHT0; - if (p&1) - flag = (R200_LIGHT_1_ENABLE | - R200_LIGHT_1_ENABLE_AMBIENT | - R200_LIGHT_1_ENABLE_SPECULAR); - else - flag = (R200_LIGHT_0_ENABLE | - R200_LIGHT_0_ENABLE_AMBIENT | - R200_LIGHT_0_ENABLE_SPECULAR); - - if (state) - rmesa->hw.tcl.cmd[p/2 + TCL_PER_LIGHT_CTL_0] |= flag; - else - rmesa->hw.tcl.cmd[p/2 + TCL_PER_LIGHT_CTL_0] &= ~flag; - - /* - */ - update_light_colors( ctx, p ); - break; - - case GL_LIGHTING: - r200UpdateSpecular(ctx); - check_twoside_fallback( ctx ); - break; - - case GL_LINE_SMOOTH: - R200_STATECHANGE( rmesa, ctx ); - if ( state ) { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= R200_ANTI_ALIAS_LINE; - } else { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] &= ~R200_ANTI_ALIAS_LINE; - } - break; - - case GL_LINE_STIPPLE: - R200_STATECHANGE( rmesa, set ); - if ( state ) { - rmesa->hw.set.cmd[SET_RE_CNTL] |= R200_PATTERN_ENABLE; - } else { - rmesa->hw.set.cmd[SET_RE_CNTL] &= ~R200_PATTERN_ENABLE; - } - break; - - case GL_COLOR_LOGIC_OP: - R200_STATECHANGE( rmesa, ctx ); - if ( state ) { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] |= R200_ROP_ENABLE; - } else { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] &= ~R200_ROP_ENABLE; - } - break; - - case GL_NORMALIZE: - R200_STATECHANGE( rmesa, tcl ); - if ( state ) { - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_NORMALIZE_NORMALS; - } else { - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] &= ~R200_NORMALIZE_NORMALS; - } - break; - - /* Pointsize registers on r200 don't seem to do anything. Maybe - * have to pass pointsizes as vertex parameters? In any case, - * setting pointmin == pointsizemax == 1.0, and doing nothing - * for aa is enough to satisfy conform. - */ - case GL_POINT_SMOOTH: - break; - - /* These don't really do anything, as we don't use the 3vtx - * primitives yet. - */ -#if 0 - case GL_POLYGON_OFFSET_POINT: - R200_STATECHANGE( rmesa, set ); - if ( state ) { - rmesa->hw.set.cmd[SET_SE_CNTL] |= R200_ZBIAS_ENABLE_POINT; - } else { - rmesa->hw.set.cmd[SET_SE_CNTL] &= ~R200_ZBIAS_ENABLE_POINT; - } - break; - - case GL_POLYGON_OFFSET_LINE: - R200_STATECHANGE( rmesa, set ); - if ( state ) { - rmesa->hw.set.cmd[SET_SE_CNTL] |= R200_ZBIAS_ENABLE_LINE; - } else { - rmesa->hw.set.cmd[SET_SE_CNTL] &= ~R200_ZBIAS_ENABLE_LINE; - } - break; -#endif - - case GL_POLYGON_OFFSET_FILL: - R200_STATECHANGE( rmesa, set ); - if ( state ) { - rmesa->hw.set.cmd[SET_SE_CNTL] |= R200_ZBIAS_ENABLE_TRI; - } else { - rmesa->hw.set.cmd[SET_SE_CNTL] &= ~R200_ZBIAS_ENABLE_TRI; - } - break; - - case GL_POLYGON_SMOOTH: - R200_STATECHANGE( rmesa, ctx ); - if ( state ) { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= R200_ANTI_ALIAS_POLY; - } else { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] &= ~R200_ANTI_ALIAS_POLY; - } - break; - - case GL_POLYGON_STIPPLE: - R200_STATECHANGE(rmesa, set ); - if ( state ) { - rmesa->hw.set.cmd[SET_RE_CNTL] |= R200_STIPPLE_ENABLE; - } else { - rmesa->hw.set.cmd[SET_RE_CNTL] &= ~R200_STIPPLE_ENABLE; - } - break; - - case GL_RESCALE_NORMAL_EXT: { - GLboolean tmp = ctx->_NeedEyeCoords ? state : !state; - R200_STATECHANGE( rmesa, tcl ); - if ( tmp ) { - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_RESCALE_NORMALS; - } else { - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] &= ~R200_RESCALE_NORMALS; - } - break; - } - - case GL_SCISSOR_TEST: - R200_FIREVERTICES( rmesa ); - rmesa->state.scissor.enabled = state; - r200UpdateScissor( ctx ); - break; - - case GL_STENCIL_TEST: - if ( rmesa->state.stencil.hwBuffer ) { - R200_STATECHANGE( rmesa, ctx ); - if ( state ) { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] |= R200_STENCIL_ENABLE; - } else { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] &= ~R200_STENCIL_ENABLE; - } - } else { - FALLBACK( rmesa, R200_FALLBACK_STENCIL, state ); - } - break; - - case GL_TEXTURE_GEN_Q: - case GL_TEXTURE_GEN_R: - case GL_TEXTURE_GEN_S: - case GL_TEXTURE_GEN_T: - /* Picked up in r200UpdateTextureState. - */ - rmesa->recheck_texgen[ctx->Texture.CurrentUnit] = GL_TRUE; - break; - - case GL_COLOR_SUM_EXT: - r200UpdateSpecular ( ctx ); - break; - - default: - return; - } -} - - -void r200LightingSpaceChange( GLcontext *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLboolean tmp; - - if (R200_DEBUG & DEBUG_STATE) - fprintf(stderr, "%s %d BEFORE %x\n", __FUNCTION__, ctx->_NeedEyeCoords, - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0]); - - if (ctx->_NeedEyeCoords) - tmp = ctx->Transform.RescaleNormals; - else - tmp = !ctx->Transform.RescaleNormals; - - R200_STATECHANGE( rmesa, tcl ); - if ( tmp ) { - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_RESCALE_NORMALS; - } else { - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] &= ~R200_RESCALE_NORMALS; - } - - if (R200_DEBUG & DEBUG_STATE) - fprintf(stderr, "%s %d AFTER %x\n", __FUNCTION__, ctx->_NeedEyeCoords, - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0]); -} - -/* ============================================================= - * Deferred state management - matrices, textures, other? - */ - - - - -static void upload_matrix( r200ContextPtr rmesa, GLfloat *src, int idx ) -{ - float *dest = ((float *)R200_DB_STATE( mat[idx] ))+MAT_ELT_0; - int i; - - - for (i = 0 ; i < 4 ; i++) { - *dest++ = src[i]; - *dest++ = src[i+4]; - *dest++ = src[i+8]; - *dest++ = src[i+12]; - } - - R200_DB_STATECHANGE( rmesa, &rmesa->hw.mat[idx] ); -} - -static void upload_matrix_t( r200ContextPtr rmesa, const GLfloat *src, int idx ) -{ - float *dest = ((float *)R200_DB_STATE( mat[idx] ))+MAT_ELT_0; - memcpy(dest, src, 16*sizeof(float)); - R200_DB_STATECHANGE( rmesa, &rmesa->hw.mat[idx] ); -} - - -static void update_texturematrix( GLcontext *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT( ctx ); - GLuint tpc = rmesa->hw.tcg.cmd[TCG_TEX_PROC_CTL_0]; - GLuint compsel = rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL]; - int unit; - - if (R200_DEBUG & DEBUG_STATE) - fprintf(stderr, "%s before COMPSEL: %x\n", __FUNCTION__, - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL]); - - rmesa->TexMatEnabled = 0; - rmesa->TexMatCompSel = 0; - - for (unit = 0 ; unit < 2; unit++) { - if (!ctx->Texture.Unit[unit]._ReallyEnabled) - continue; - - if (ctx->TextureMatrixStack[unit].Top->type != MATRIX_IDENTITY) { - rmesa->TexMatEnabled |= (R200_TEXGEN_TEXMAT_0_ENABLE| - R200_TEXMAT_0_ENABLE) << unit; - - rmesa->TexMatCompSel |= R200_OUTPUT_TEX_0 << unit; - - if (rmesa->TexGenEnabled & (R200_TEXMAT_0_ENABLE << unit)) { - /* Need to preconcatenate any active texgen - * obj/eyeplane matrices: - */ - _math_matrix_mul_matrix( &rmesa->tmpmat, - &rmesa->TexGenMatrix[unit], - ctx->TextureMatrixStack[unit].Top ); - upload_matrix( rmesa, rmesa->tmpmat.m, R200_MTX_TEX0+unit ); - } - else { - upload_matrix( rmesa, ctx->TextureMatrixStack[unit].Top->m, - R200_MTX_TEX0+unit ); - } - } - else if (rmesa->TexGenEnabled & (R200_TEXMAT_0_ENABLE << unit)) { - upload_matrix( rmesa, rmesa->TexGenMatrix[unit].m, - R200_MTX_TEX0+unit ); - } - } - - tpc = (rmesa->TexMatEnabled | rmesa->TexGenEnabled); - if (tpc != rmesa->hw.tcg.cmd[TCG_TEX_PROC_CTL_0] || - rmesa->TexGenInputs != rmesa->hw.tcg.cmd[TCG_TEX_PROC_CTL_1]) { - R200_STATECHANGE(rmesa, tcg); - rmesa->hw.tcg.cmd[TCG_TEX_PROC_CTL_0] = tpc; - rmesa->hw.tcg.cmd[TCG_TEX_PROC_CTL_1] = rmesa->TexGenInputs; - } - - compsel &= ~R200_OUTPUT_TEX_MASK; - compsel |= rmesa->TexMatCompSel | rmesa->TexGenCompSel; - if (compsel != rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL]) { - R200_STATECHANGE(rmesa, vtx); - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] = compsel; - } -} - - - -void r200ValidateState( GLcontext *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint new_state = rmesa->NewGLState; - - if (new_state & _NEW_TEXTURE) { - r200UpdateTextureState( ctx ); - new_state |= rmesa->NewGLState; /* may add TEXTURE_MATRIX */ - } - - /* Need an event driven matrix update? - */ - if (new_state & (_NEW_MODELVIEW|_NEW_PROJECTION)) - upload_matrix( rmesa, ctx->_ModelProjectMatrix.m, R200_MTX_MVP ); - - /* Need these for lighting (shouldn't upload otherwise) - */ - if (new_state & (_NEW_MODELVIEW)) { - upload_matrix( rmesa, ctx->ModelviewMatrixStack.Top->m, R200_MTX_MV ); - upload_matrix_t( rmesa, ctx->ModelviewMatrixStack.Top->inv, R200_MTX_IMV ); - } - - /* Does this need to be triggered on eg. modelview for - * texgen-derived objplane/eyeplane matrices? - */ - if (new_state & (_NEW_TEXTURE|_NEW_TEXTURE_MATRIX)) { - update_texturematrix( ctx ); - } - - if (new_state & (_NEW_LIGHT|_NEW_MODELVIEW|_MESA_NEW_NEED_EYE_COORDS)) { - update_light( ctx ); - } - - /* emit all active clip planes if projection matrix changes. - */ - if (new_state & (_NEW_PROJECTION)) { - if (ctx->Transform.ClipPlanesEnabled) - r200UpdateClipPlanes( ctx ); - } - - - rmesa->NewGLState = 0; -} - - -static void r200InvalidateState( GLcontext *ctx, GLuint new_state ) -{ - _swrast_InvalidateState( ctx, new_state ); - _swsetup_InvalidateState( ctx, new_state ); - _ac_InvalidateState( ctx, new_state ); - _tnl_InvalidateState( ctx, new_state ); - _ae_invalidate_state( ctx, new_state ); - R200_CONTEXT(ctx)->NewGLState |= new_state; - r200VtxfmtInvalidate( ctx ); -} - -static void r200WrapRunPipeline( GLcontext *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); - - if (0) - fprintf(stderr, "%s, newstate: %x\n", __FUNCTION__, rmesa->NewGLState); - - /* Validate state: - */ - if (rmesa->NewGLState) - r200ValidateState( ctx ); - - if (tnl->vb.Material) { - TCL_FALLBACK( ctx, R200_TCL_FALLBACK_MATERIAL, GL_TRUE ); - } - - /* Run the pipeline. - */ - _tnl_run_pipeline( ctx ); - - if (tnl->vb.Material) { - TCL_FALLBACK( ctx, R200_TCL_FALLBACK_MATERIAL, GL_FALSE ); - r200UpdateMaterial( ctx ); /* not needed any more? */ - } -} - - -/* Initialize the driver's state functions. - */ -void r200InitStateFuncs( GLcontext *ctx ) -{ - ctx->Driver.UpdateState = r200InvalidateState; - ctx->Driver.LightingSpaceChange = r200LightingSpaceChange; - - ctx->Driver.DrawBuffer = r200DrawBuffer; - ctx->Driver.ReadBuffer = r200ReadBuffer; - - ctx->Driver.AlphaFunc = r200AlphaFunc; - ctx->Driver.BlendEquation = r200BlendEquation; - ctx->Driver.BlendFunc = r200BlendFunc; - ctx->Driver.BlendFuncSeparate = r200BlendFuncSeparate; - ctx->Driver.ClearColor = r200ClearColor; - ctx->Driver.ClearDepth = NULL; - ctx->Driver.ClearIndex = NULL; - ctx->Driver.ClearStencil = r200ClearStencil; - ctx->Driver.ClipPlane = r200ClipPlane; - ctx->Driver.ColorMask = r200ColorMask; - ctx->Driver.CullFace = r200CullFace; - ctx->Driver.DepthFunc = r200DepthFunc; - ctx->Driver.DepthMask = r200DepthMask; - ctx->Driver.DepthRange = r200DepthRange; - ctx->Driver.Enable = r200Enable; - ctx->Driver.Fogfv = r200Fogfv; - ctx->Driver.FrontFace = r200FrontFace; - ctx->Driver.Hint = NULL; - ctx->Driver.IndexMask = NULL; - ctx->Driver.LightModelfv = r200LightModelfv; - ctx->Driver.Lightfv = r200Lightfv; - ctx->Driver.LineStipple = r200LineStipple; - ctx->Driver.LineWidth = r200LineWidth; - ctx->Driver.LogicOpcode = r200LogicOpCode; - ctx->Driver.PolygonMode = r200PolygonMode; - ctx->Driver.PolygonOffset = r200PolygonOffset; - ctx->Driver.PolygonStipple = r200PolygonStipple; - ctx->Driver.PointSize = r200PointSize; - ctx->Driver.RenderMode = r200RenderMode; - ctx->Driver.Scissor = r200Scissor; - ctx->Driver.ShadeModel = r200ShadeModel; - ctx->Driver.StencilFunc = r200StencilFunc; - ctx->Driver.StencilMask = r200StencilMask; - ctx->Driver.StencilOp = r200StencilOp; - ctx->Driver.Viewport = r200Viewport; - - /* Swrast hooks for imaging extensions: - */ - ctx->Driver.CopyColorTable = _swrast_CopyColorTable; - ctx->Driver.CopyColorSubTable = _swrast_CopyColorSubTable; - ctx->Driver.CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D; - ctx->Driver.CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D; - - TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange = r200UpdateMaterial; - TNL_CONTEXT(ctx)->Driver.RunPipeline = r200WrapRunPipeline; -}