summaryrefslogtreecommitdiff
path: root/src/mesa/tnl
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/tnl')
-rw-r--r--src/mesa/tnl/descrip.mms67
-rw-r--r--src/mesa/tnl/sources34
-rw-r--r--src/mesa/tnl/t_context.c14
-rw-r--r--src/mesa/tnl/t_draw.c7
-rw-r--r--src/mesa/tnl/t_pipeline.c2
-rw-r--r--src/mesa/tnl/t_vb_fog.c26
-rw-r--r--src/mesa/tnl/t_vb_program.c324
-rw-r--r--src/mesa/tnl/t_vertex_sse.c14
-rw-r--r--src/mesa/tnl/t_vp_build.c13
-rw-r--r--src/mesa/tnl/tnl.h5
10 files changed, 303 insertions, 203 deletions
diff --git a/src/mesa/tnl/descrip.mms b/src/mesa/tnl/descrip.mms
new file mode 100644
index 0000000000..f77f672dc8
--- /dev/null
+++ b/src/mesa/tnl/descrip.mms
@@ -0,0 +1,67 @@
+# Makefile for core library for VMS
+# contributed by Jouk Jansen joukj@hrem.nano.tudelft.nl
+# Last revision : 30 November 2007
+
+.first
+ define gl [---.include.gl]
+ define math [-.math]
+ define vbo [-.vbo]
+ define shader [-.shader]
+ define swrast [-.swrast]
+ define array_cache [-.array_cache]
+ define main [-.main]
+ define glapi [-.glapi]
+ define tnl [-.tnl]
+
+.include [---]mms-config.
+
+##### MACROS #####
+
+VPATH = RCS
+
+INCDIR = [---.include],[-.main],[-.glapi],[-.shader],[-.shader.slang]
+LIBDIR = [---.lib]
+CFLAGS = /include=($(INCDIR),[])/define=(PTHREADS=1)/name=(as_is,short)/float=ieee/ieee=denorm
+
+SOURCES = t_context.c t_draw.c \
+ t_pipeline.c t_vb_fog.c \
+ t_vb_light.c t_vb_normals.c t_vb_points.c t_vb_program.c \
+ t_vb_render.c t_vb_texgen.c t_vb_texmat.c t_vb_vertex.c \
+ t_vertex.c \
+ t_vertex_generic.c t_vp_build.c
+
+OBJECTS = t_context.obj,t_draw.obj,\
+ t_pipeline.obj,t_vb_fog.obj,t_vb_light.obj,t_vb_normals.obj,\
+ t_vb_points.obj,t_vb_program.obj,t_vb_render.obj,t_vb_texgen.obj,\
+ t_vb_texmat.obj,t_vb_vertex.obj,\
+ t_vertex.obj,t_vertex_generic.obj,\
+ t_vp_build.obj
+
+##### RULES #####
+
+VERSION=Mesa V3.4
+
+##### TARGETS #####
+# Make the library
+$(LIBDIR)$(GL_LIB) : $(OBJECTS)
+ @ library $(LIBDIR)$(GL_LIB) $(OBJECTS)
+
+clean :
+ purge
+ delete *.obj;*
+
+t_context.obj : t_context.c
+t_draw.obj : t_draw.c
+t_pipeline.obj : t_pipeline.c
+t_vb_fog.obj : t_vb_fog.c
+t_vb_light.obj : t_vb_light.c
+t_vb_normals.obj : t_vb_normals.c
+t_vb_points.obj : t_vb_points.c
+t_vb_program.obj : t_vb_program.c
+t_vb_render.obj : t_vb_render.c
+t_vb_texgen.obj : t_vb_texgen.c
+t_vb_texmat.obj : t_vb_texmat.c
+t_vb_vertex.obj : t_vb_vertex.c
+t_vertex.obj : t_vertex.c
+t_vertex_generic.obj : t_vertex_generic.c
+t_vp_build.obj : t_vp_build.c
diff --git a/src/mesa/tnl/sources b/src/mesa/tnl/sources
deleted file mode 100644
index a0888be11d..0000000000
--- a/src/mesa/tnl/sources
+++ /dev/null
@@ -1,34 +0,0 @@
-# List of source files in this directory used for X.org xserver build
-MESA_TNL_SOURCES = \
-t_context.c \
-t_pipeline.c \
-t_vb_arbprogram.c \
-t_vb_arbprogram_sse.c \
-t_vb_arbshader.c \
-t_vb_cull.c \
-t_vb_fog.c \
-t_vb_light.c \
-t_vb_normals.c \
-t_vb_points.c \
-t_vb_program.c \
-t_vb_render.c \
-t_vb_texgen.c \
-t_vb_texmat.c \
-t_vb_vertex.c \
-t_vertex.c \
-t_vertex_generic.c \
-t_vertex_sse.c \
-t_vp_build.c
-
-MESA_TNL_HEADERS = \
-t_array_api.h \
-t_array_import.h \
-t_context.h \
-t_pipeline.h \
-t_vb_arbprogram.h \
-t_vb_cliptmp.h \
-t_vb_lighttmp.h \
-t_vb_rendertmp.h \
-t_vertex.h \
-t_vp_build.h \
-tnl.h
diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c
index 0ace5c2d6f..dd59091770 100644
--- a/src/mesa/tnl/t_context.c
+++ b/src/mesa/tnl/t_context.c
@@ -104,10 +104,10 @@ _tnl_InvalidateState( GLcontext *ctx, GLuint new_state )
const struct gl_vertex_program *vp = ctx->VertexProgram._Current;
const struct gl_fragment_program *fp = ctx->FragmentProgram._Current;
- if (new_state & (_NEW_HINT)) {
+ if (new_state & (_NEW_HINT | _NEW_PROGRAM)) {
ASSERT(tnl->AllowVertexFog || tnl->AllowPixelFog);
- tnl->_DoVertexFog = (tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
- || !tnl->AllowPixelFog;
+ tnl->_DoVertexFog = ((tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
+ || !tnl->AllowPixelFog) && !fp;
}
tnl->pipeline.new_state |= new_state;
@@ -201,8 +201,8 @@ _tnl_allow_vertex_fog( GLcontext *ctx, GLboolean value )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
tnl->AllowVertexFog = value;
- tnl->_DoVertexFog = (tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
- || !tnl->AllowPixelFog;
+ tnl->_DoVertexFog = ((tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
+ || !tnl->AllowPixelFog) && !ctx->FragmentProgram._Current;
}
@@ -211,7 +211,7 @@ _tnl_allow_pixel_fog( GLcontext *ctx, GLboolean value )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
tnl->AllowPixelFog = value;
- tnl->_DoVertexFog = (tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
- || !tnl->AllowPixelFog;
+ tnl->_DoVertexFog = ((tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
+ || !tnl->AllowPixelFog) && !ctx->FragmentProgram._Current;
}
diff --git a/src/mesa/tnl/t_draw.c b/src/mesa/tnl/t_draw.c
index a1a46f6b82..173deff09c 100644
--- a/src/mesa/tnl/t_draw.c
+++ b/src/mesa/tnl/t_draw.c
@@ -1,9 +1,8 @@
-
/*
* Mesa 3-D graphics library
- * Version: 6.5
+ * Version: 7.1
*
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -368,7 +367,7 @@ void _tnl_draw_prims( GLcontext *ctx,
_tnl_draw_prims );
return;
}
- else if (max_index >= max) {
+ else if (max_index > max) {
/* The software TNL pipeline has a fixed amount of storage for
* vertices and it is necessary to split incoming drawing commands
* if they exceed that limit.
diff --git a/src/mesa/tnl/t_pipeline.c b/src/mesa/tnl/t_pipeline.c
index 2a0ed8852a..357ef1e24b 100644
--- a/src/mesa/tnl/t_pipeline.c
+++ b/src/mesa/tnl/t_pipeline.c
@@ -199,11 +199,11 @@ const struct tnl_pipeline_stage *_tnl_default_pipeline[] = {
&_tnl_vertex_transform_stage,
&_tnl_normal_transform_stage,
&_tnl_lighting_stage,
- &_tnl_fog_coordinate_stage,
&_tnl_texgen_stage,
&_tnl_texture_transform_stage,
&_tnl_point_attenuation_stage,
&_tnl_vertex_program_stage,
+ &_tnl_fog_coordinate_stage,
&_tnl_render_stage,
NULL
};
diff --git a/src/mesa/tnl/t_vb_fog.c b/src/mesa/tnl/t_vb_fog.c
index 00c0979f3f..f3a7bd49f4 100644
--- a/src/mesa/tnl/t_vb_fog.c
+++ b/src/mesa/tnl/t_vb_fog.c
@@ -41,7 +41,6 @@
struct fog_stage_data {
GLvector4f fogcoord; /* has actual storage allocated */
- GLvector4f input; /* points into VB->EyePtr Z values */
};
#define FOG_STAGE_DATA(stage) ((struct fog_stage_data *)stage->privatePtr)
@@ -91,7 +90,8 @@ init_static_data( void )
* evaluating the GL_LINEAR, GL_EXP or GL_EXP2 fog function.
* Fog coordinates are distances from the eye (typically between the
* near and far clip plane distances).
- * Note the fog (eye Z) coords may be negative so we use ABS(z) below.
+ * Note that fogcoords may be negative, if eye z is source absolute
+ * value must be taken earlier.
* Fog blend factors are in the range [0,1].
*/
static void
@@ -148,11 +148,11 @@ run_fog_stage(GLcontext *ctx, struct tnl_pipeline_stage *stage)
struct fog_stage_data *store = FOG_STAGE_DATA(stage);
GLvector4f *input;
- if (!ctx->Fog.Enabled || ctx->VertexProgram._Current)
- return GL_TRUE;
+ if (!ctx->Fog.Enabled)
+ return GL_TRUE;
- if (ctx->Fog.FogCoordinateSource == GL_FRAGMENT_DEPTH_EXT) {
+ if (ctx->Fog.FogCoordinateSource == GL_FRAGMENT_DEPTH_EXT && !ctx->VertexProgram._Current) {
GLuint i;
GLfloat *coord;
/* Fog is computed from vertex or fragment Z values */
@@ -169,13 +169,10 @@ run_fog_stage(GLcontext *ctx, struct tnl_pipeline_stage *stage)
*/
input = &store->fogcoord;
- /* NOTE: negate plane here so we get positive fog coords! */
- /* NOTE2: this doesn't always work (tests/fog - all frag depth fog
- coords will be negative). */
- plane[0] = -m[2];
- plane[1] = -m[6];
- plane[2] = -m[10];
- plane[3] = -m[14];
+ plane[0] = m[2];
+ plane[1] = m[6];
+ plane[2] = m[10];
+ plane[3] = m[14];
/* Full eye coords weren't required, just calculate the
* eye Z values.
*/
@@ -189,12 +186,12 @@ run_fog_stage(GLcontext *ctx, struct tnl_pipeline_stage *stage)
NOTE should avoid going through array twice */
coord = input->start;
for (i = 0; i < input->count; i++) {
- input->data[i][0] = FABSF(*coord);
+ *coord = FABSF(*coord);
STRIDE_F(coord, input->stride);
}
}
else {
- /* fog coordinates = eye Z coordinates (use ABS later) */
+ /* fog coordinates = eye Z coordinates - need to copy for ABS */
input = &store->fogcoord;
if (VB->EyePtr->size < 2)
@@ -249,7 +246,6 @@ alloc_fog_data(GLcontext *ctx, struct tnl_pipeline_stage *stage)
return GL_FALSE;
_mesa_vector4f_alloc( &store->fogcoord, 0, tnl->vb.Size, 32 );
- _mesa_vector4f_init( &store->input, 0, NULL );
if (!inited)
init_static_data();
diff --git a/src/mesa/tnl/t_vb_program.c b/src/mesa/tnl/t_vb_program.c
index c778f5d248..f99401ca6d 100644
--- a/src/mesa/tnl/t_vb_program.c
+++ b/src/mesa/tnl/t_vb_program.c
@@ -1,6 +1,6 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5.3
+ * Version: 7.1
*
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
@@ -41,9 +41,129 @@
#include "swrast/s_context.h"
#include "swrast/s_texfilter.h"
-#include "tnl.h"
-#include "t_context.h"
-#include "t_pipeline.h"
+#include "tnl/tnl.h"
+#include "tnl/t_context.h"
+#include "tnl/t_pipeline.h"
+
+
+
+/*!
+ * Private storage for the vertex program pipeline stage.
+ */
+struct vp_stage_data {
+ /** The results of running the vertex program go into these arrays. */
+ GLvector4f results[VERT_RESULT_MAX];
+
+ GLvector4f ndcCoords; /**< normalized device coords */
+ GLubyte *clipmask; /**< clip flags */
+ GLubyte ormask, andmask; /**< for clipping */
+};
+
+
+#define VP_STAGE_DATA(stage) ((struct vp_stage_data *)(stage->privatePtr))
+
+
+static void
+userclip( GLcontext *ctx,
+ GLvector4f *clip,
+ GLubyte *clipmask,
+ GLubyte *clipormask,
+ GLubyte *clipandmask )
+{
+ GLuint p;
+
+ for (p = 0; p < ctx->Const.MaxClipPlanes; p++) {
+ if (ctx->Transform.ClipPlanesEnabled & (1 << p)) {
+ GLuint nr, i;
+ const GLfloat a = ctx->Transform._ClipUserPlane[p][0];
+ const GLfloat b = ctx->Transform._ClipUserPlane[p][1];
+ const GLfloat c = ctx->Transform._ClipUserPlane[p][2];
+ const GLfloat d = ctx->Transform._ClipUserPlane[p][3];
+ GLfloat *coord = (GLfloat *)clip->data;
+ GLuint stride = clip->stride;
+ GLuint count = clip->count;
+
+ for (nr = 0, i = 0 ; i < count ; i++) {
+ GLfloat dp = (coord[0] * a +
+ coord[1] * b +
+ coord[2] * c +
+ coord[3] * d);
+
+ if (dp < 0) {
+ nr++;
+ clipmask[i] |= CLIP_USER_BIT;
+ }
+
+ STRIDE_F(coord, stride);
+ }
+
+ if (nr > 0) {
+ *clipormask |= CLIP_USER_BIT;
+ if (nr == count) {
+ *clipandmask |= CLIP_USER_BIT;
+ return;
+ }
+ }
+ }
+ }
+}
+
+
+static GLboolean
+do_ndc_cliptest(GLcontext *ctx, struct vp_stage_data *store)
+{
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ struct vertex_buffer *VB = &tnl->vb;
+ /* Cliptest and perspective divide. Clip functions must clear
+ * the clipmask.
+ */
+ store->ormask = 0;
+ store->andmask = CLIP_FRUSTUM_BITS;
+
+ if (tnl->NeedNdcCoords) {
+ VB->NdcPtr =
+ _mesa_clip_tab[VB->ClipPtr->size]( VB->ClipPtr,
+ &store->ndcCoords,
+ store->clipmask,
+ &store->ormask,
+ &store->andmask );
+ }
+ else {
+ VB->NdcPtr = NULL;
+ _mesa_clip_np_tab[VB->ClipPtr->size]( VB->ClipPtr,
+ NULL,
+ store->clipmask,
+ &store->ormask,
+ &store->andmask );
+ }
+
+ if (store->andmask) {
+ /* All vertices are outside the frustum */
+ return GL_FALSE;
+ }
+
+ /* Test userclip planes. This contributes to VB->ClipMask.
+ */
+ /** XXX NEW_SLANG _Enabled ??? */
+ if (ctx->Transform.ClipPlanesEnabled && (!ctx->VertexProgram._Enabled ||
+ ctx->VertexProgram.Current->IsPositionInvariant)) {
+ userclip( ctx,
+ VB->ClipPtr,
+ store->clipmask,
+ &store->ormask,
+ &store->andmask );
+
+ if (store->andmask) {
+ return GL_FALSE;
+ }
+ }
+
+ VB->ClipAndMask = store->andmask;
+ VB->ClipOrMask = store->ormask;
+ VB->ClipMask = store->clipmask;
+
+ return GL_TRUE;
+}
/**
@@ -52,7 +172,6 @@
* real dependencies on the rest of swrast. It should probably be
* moved into main/ someday.
*/
-
static void
vp_fetch_texel(GLcontext *ctx, const GLfloat texcoord[4], GLfloat lambda,
GLuint unit, GLfloat color[4])
@@ -85,22 +204,6 @@ _tnl_program_string(GLcontext *ctx, GLenum target, struct gl_program *program)
}
-/*!
- * Private storage for the vertex program pipeline stage.
- */
-struct vp_stage_data {
- /** The results of running the vertex program go into these arrays. */
- GLvector4f results[VERT_RESULT_MAX];
-
- GLvector4f ndcCoords; /**< normalized device coords */
- GLubyte *clipmask; /**< clip flags */
- GLubyte ormask, andmask; /**< for clipping */
-};
-
-
-#define VP_STAGE_DATA(stage) ((struct vp_stage_data *)(stage->privatePtr))
-
-
/**
* Initialize virtual machine state prior to executing vertex program.
*/
@@ -139,96 +242,50 @@ init_machine(GLcontext *ctx, struct gl_program_machine *machine)
machine->FetchTexelLod = vp_fetch_texel;
machine->FetchTexelDeriv = NULL; /* not used by vertex programs */
+
+ machine->Samplers = ctx->VertexProgram._Current->Base.SamplerUnits;
}
/**
- * Copy the 16 elements of a matrix into four consecutive program
- * registers starting at 'pos'.
+ * Map the texture images which the vertex program will access (if any).
*/
static void
-load_matrix(GLfloat registers[][4], GLuint pos, const GLfloat mat[16])
+map_textures(GLcontext *ctx, const struct gl_vertex_program *vp)
{
- GLuint i;
- for (i = 0; i < 4; i++) {
- registers[pos + i][0] = mat[0 + i];
- registers[pos + i][1] = mat[4 + i];
- registers[pos + i][2] = mat[8 + i];
- registers[pos + i][3] = mat[12 + i];
- }
-}
+ GLuint u;
+ if (!ctx->Driver.MapTexture)
+ return;
-/**
- * As above, but transpose the matrix.
- */
-static void
-load_transpose_matrix(GLfloat registers[][4], GLuint pos,
- const GLfloat mat[16])
-{
- MEMCPY(registers[pos], mat, 16 * sizeof(GLfloat));
+ for (u = 0; u < ctx->Const.MaxVertexTextureImageUnits; u++) {
+ if (vp->Base.TexturesUsed[u]) {
+ /* Note: _Current *should* correspond to the target indicated
+ * in TexturesUsed[u].
+ */
+ ctx->Driver.MapTexture(ctx, ctx->Texture.Unit[u]._Current);
+ }
+ }
}
/**
- * Load current vertex program's parameter registers with tracked
- * matrices (if NV program). This only needs to be done per
- * glBegin/glEnd, not per-vertex.
+ * Unmap the texture images which were used by the vertex program (if any).
*/
-void
-_mesa_load_tracked_matrices(GLcontext *ctx)
+static void
+unmap_textures(GLcontext *ctx, const struct gl_vertex_program *vp)
{
- GLuint i;
+ GLuint u;
- for (i = 0; i < MAX_NV_VERTEX_PROGRAM_PARAMS / 4; i++) {
- /* point 'mat' at source matrix */
- GLmatrix *mat;
- if (ctx->VertexProgram.TrackMatrix[i] == GL_MODELVIEW) {
- mat = ctx->ModelviewMatrixStack.Top;
- }
- else if (ctx->VertexProgram.TrackMatrix[i] == GL_PROJECTION) {
- mat = ctx->ProjectionMatrixStack.Top;
- }
- else if (ctx->VertexProgram.TrackMatrix[i] == GL_TEXTURE) {
- mat = ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Top;
- }
- else if (ctx->VertexProgram.TrackMatrix[i] == GL_COLOR) {
- mat = ctx->ColorMatrixStack.Top;
- }
- else if (ctx->VertexProgram.TrackMatrix[i]==GL_MODELVIEW_PROJECTION_NV) {
- /* XXX verify the combined matrix is up to date */
- mat = &ctx->_ModelProjectMatrix;
- }
- else if (ctx->VertexProgram.TrackMatrix[i] >= GL_MATRIX0_NV &&
- ctx->VertexProgram.TrackMatrix[i] <= GL_MATRIX7_NV) {
- GLuint n = ctx->VertexProgram.TrackMatrix[i] - GL_MATRIX0_NV;
- ASSERT(n < MAX_PROGRAM_MATRICES);
- mat = ctx->ProgramMatrixStack[n].Top;
- }
- else {
- /* no matrix is tracked, but we leave the register values as-is */
- assert(ctx->VertexProgram.TrackMatrix[i] == GL_NONE);
- continue;
- }
+ if (!ctx->Driver.MapTexture)
+ return;
- /* load the matrix values into sequential registers */
- if (ctx->VertexProgram.TrackMatrixTransform[i] == GL_IDENTITY_NV) {
- load_matrix(ctx->VertexProgram.Parameters, i*4, mat->m);
- }
- else if (ctx->VertexProgram.TrackMatrixTransform[i] == GL_INVERSE_NV) {
- _math_matrix_analyse(mat); /* update the inverse */
- ASSERT(!_math_matrix_is_dirty(mat));
- load_matrix(ctx->VertexProgram.Parameters, i*4, mat->inv);
- }
- else if (ctx->VertexProgram.TrackMatrixTransform[i] == GL_TRANSPOSE_NV) {
- load_transpose_matrix(ctx->VertexProgram.Parameters, i*4, mat->m);
- }
- else {
- assert(ctx->VertexProgram.TrackMatrixTransform[i]
- == GL_INVERSE_TRANSPOSE_NV);
- _math_matrix_analyse(mat); /* update the inverse */
- ASSERT(!_math_matrix_is_dirty(mat));
- load_transpose_matrix(ctx->VertexProgram.Parameters, i*4, mat->inv);
+ for (u = 0; u < ctx->Const.MaxVertexTextureImageUnits; u++) {
+ if (vp->Base.TexturesUsed[u]) {
+ /* Note: _Current *should* correspond to the target indicated
+ * in TexturesUsed[u].
+ */
+ ctx->Driver.UnmapTexture(ctx, ctx->Texture.Unit[u]._Current);
}
}
}
@@ -259,6 +316,7 @@ run_vp( GLcontext *ctx, struct tnl_pipeline_stage *stage )
_mesa_load_state_parameters(ctx, program->Base.Parameters);
}
+ /* make list of outputs to save some time below */
numOutputs = 0;
for (i = 0; i < VERT_RESULT_MAX; i++) {
if (program->Base.OutputsWritten & (1 << i)) {
@@ -266,6 +324,8 @@ run_vp( GLcontext *ctx, struct tnl_pipeline_stage *stage )
}
}
+ map_textures(ctx, program);
+
for (i = 0; i < VB->Count; i++) {
GLuint attr;
@@ -317,6 +377,8 @@ run_vp( GLcontext *ctx, struct tnl_pipeline_stage *stage )
#endif
}
+ unmap_textures(ctx, program);
+
/* Fixup fog and point size results if needed */
if (program->IsNVProgram) {
if (ctx->Fog.Enabled &&
@@ -334,12 +396,39 @@ run_vp( GLcontext *ctx, struct tnl_pipeline_stage *stage )
}
}
- /* Setup the VB pointers so that the next pipeline stages get
- * their data from the right place (the program output arrays).
- */
- VB->ClipPtr = &store->results[VERT_RESULT_HPOS];
- VB->ClipPtr->size = 4;
- VB->ClipPtr->count = VB->Count;
+ if (program->IsPositionInvariant) {
+ /* We need the exact same transform as in the fixed function path here
+ * to guarantee invariance, depending on compiler optimization flags
+ * results could be different otherwise.
+ */
+ VB->ClipPtr = TransformRaw( &store->results[0],
+ &ctx->_ModelProjectMatrix,
+ VB->AttribPtr[0] );
+
+ /* Drivers expect this to be clean to element 4...
+ */
+ switch (VB->ClipPtr->size) {
+ case 1:
+ /* impossible */
+ case 2:
+ _mesa_vector4f_clean_elem( VB->ClipPtr, VB->Count, 2 );
+ /* fall-through */
+ case 3:
+ _mesa_vector4f_clean_elem( VB->ClipPtr, VB->Count, 3 );
+ /* fall-through */
+ case 4:
+ break;
+ }
+ }
+ else {
+ /* Setup the VB pointers so that the next pipeline stages get
+ * their data from the right place (the program output arrays).
+ */
+ VB->ClipPtr = &store->results[VERT_RESULT_HPOS];
+ VB->ClipPtr->size = 4;
+ VB->ClipPtr->count = VB->Count;
+ }
+
VB->ColorPtr[0] = &store->results[VERT_RESULT_COL0];
VB->ColorPtr[1] = &store->results[VERT_RESULT_BFC0];
VB->SecondaryColorPtr[0] = &store->results[VERT_RESULT_COL1];
@@ -365,41 +454,10 @@ run_vp( GLcontext *ctx, struct tnl_pipeline_stage *stage )
}
}
- /* Cliptest and perspective divide. Clip functions must clear
- * the clipmask.
- */
- store->ormask = 0;
- store->andmask = CLIP_FRUSTUM_BITS;
-
- if (tnl->NeedNdcCoords) {
- VB->NdcPtr =
- _mesa_clip_tab[VB->ClipPtr->size]( VB->ClipPtr,
- &store->ndcCoords,
- store->clipmask,
- &store->ormask,
- &store->andmask );
- }
- else {
- VB->NdcPtr = NULL;
- _mesa_clip_np_tab[VB->ClipPtr->size]( VB->ClipPtr,
- NULL,
- store->clipmask,
- &store->ormask,
- &store->andmask );
- }
-
- if (store->andmask) /* All vertices are outside the frustum */
- return GL_FALSE;
-
- /* This is where we'd do clip testing against the user-defined
- * clipping planes, but they're not supported by vertex programs.
+ /* Perform NDC and cliptest operations:
*/
-
- VB->ClipOrMask = store->ormask;
- VB->ClipMask = store->clipmask;
-
- return GL_TRUE;
+ return do_ndc_cliptest(ctx, store);
}
diff --git a/src/mesa/tnl/t_vertex_sse.c b/src/mesa/tnl/t_vertex_sse.c
index 96def25206..53a6e55f4b 100644
--- a/src/mesa/tnl/t_vertex_sse.c
+++ b/src/mesa/tnl/t_vertex_sse.c
@@ -39,6 +39,12 @@
#include "x86/common_x86_asm.h"
+/**
+ * Number of bytes to allocate for generated SSE functions
+ */
+#define MAX_SSE_CODE_SIZE 1024
+
+
#define X 0
#define Y 1
#define Z 2
@@ -619,7 +625,10 @@ static GLboolean build_vertex_emit( struct x86_program *p )
x86_pop(&p->func, countEBP);
x86_ret(&p->func);
+ assert(!vtx->emit);
vtx->emit = (tnl_emit_func)x86_get_func(&p->func);
+
+ assert( (char *) p->func.csr - (char *) p->func.store <= MAX_SSE_CODE_SIZE );
return GL_TRUE;
}
@@ -644,7 +653,10 @@ void _tnl_generate_sse_emit( GLcontext *ctx )
p.identity = x86_make_reg(file_XMM, 6);
p.chan0 = x86_make_reg(file_XMM, 7);
- x86_init_func(&p.func);
+ if (!x86_init_func_size(&p.func, MAX_SSE_CODE_SIZE)) {
+ vtx->emit = NULL;
+ return;
+ }
if (build_vertex_emit(&p)) {
_tnl_register_fastpath( vtx, GL_TRUE );
diff --git a/src/mesa/tnl/t_vp_build.c b/src/mesa/tnl/t_vp_build.c
index b3b63cd3e4..5ef0f7e705 100644
--- a/src/mesa/tnl/t_vp_build.c
+++ b/src/mesa/tnl/t_vp_build.c
@@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5
+ * Version: 7.1
*
- * Copyright (C) 2006 Tungsten Graphics All Rights Reserved.
+ * Copyright (C) 2007 Tungsten Graphics All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -44,9 +44,12 @@ void _tnl_UpdateFixedFunctionProgram( GLcontext *ctx )
if (!ctx->VertexProgram._Current ||
ctx->VertexProgram._Current == ctx->VertexProgram._TnlProgram) {
- ctx->VertexProgram._Current
- = ctx->VertexProgram._TnlProgram
- = _mesa_get_fixed_func_vertex_program(ctx);
+ struct gl_vertex_program *newProg;
+
+ newProg = _mesa_get_fixed_func_vertex_program(ctx);
+
+ _mesa_reference_vertprog(ctx, &ctx->VertexProgram._TnlProgram, newProg);
+ _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current, newProg);
}
/* Tell the driver about the change. Could define a new target for
diff --git a/src/mesa/tnl/tnl.h b/src/mesa/tnl/tnl.h
index 4bdbed92df..4d628aa9a6 100644
--- a/src/mesa/tnl/tnl.h
+++ b/src/mesa/tnl/tnl.h
@@ -1,9 +1,8 @@
-
/*
* Mesa 3-D graphics library
- * Version: 3.5
+ * Version: 7.1
*
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-21 19:00:29 +0000