/*
* Mesa 3-D graphics library
- * Version: 7.1
*
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
* 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
- * BRIAN PAUL 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.
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
*/
/**
*/
+#include <stdio.h>
#include "main/glheader.h"
#include "main/context.h"
-#include "main/imports.h"
+#include "main/blend.h"
+
#include "main/macros.h"
#include "main/mtypes.h"
+#include "main/fbobject.h"
#include "prog_statevars.h"
#include "prog_parameter.h"
+#include "main/samplerobj.h"
+#include "main/framebuffer.h"
+
+
+#define ONE_DIV_SQRT_LN2 (1.201122408786449815)
/**
* The program parser will produce the state[] values.
*/
static void
-_mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
- GLfloat *value)
+fetch_state(struct gl_context *ctx, const gl_state_index16 state[],
+ gl_constant_value *val)
{
+ GLfloat *value = &val->f;
+
switch (state[0]) {
case STATE_MATERIAL:
{
/* state[1] is either 0=front or 1=back side */
const GLuint face = (GLuint) state[1];
const struct gl_material *mat = &ctx->Light.Material;
- ASSERT(face == 0 || face == 1);
+ assert(face == 0 || face == 1);
/* we rely on tokens numbered so that _BACK_ == _FRONT_+ 1 */
- ASSERT(MAT_ATTRIB_FRONT_AMBIENT + 1 == MAT_ATTRIB_BACK_AMBIENT);
+ assert(MAT_ATTRIB_FRONT_AMBIENT + 1 == MAT_ATTRIB_BACK_AMBIENT);
/* XXX we could get rid of this switch entirely with a little
* work in arbprogparse.c's parse_state_single_item().
*/
const GLuint ln = (GLuint) state[1];
const GLuint face = (GLuint) state[2];
GLint i;
- ASSERT(face == 0 || face == 1);
+ assert(face == 0 || face == 1);
switch (state[3]) {
case STATE_AMBIENT:
for (i = 0; i < 3; i++) {
/* state[2] is the texgen attribute */
switch (state[2]) {
case STATE_TEXGEN_EYE_S:
- COPY_4V(value, ctx->Texture.Unit[unit].GenS.EyePlane);
+ COPY_4V(value, ctx->Texture.FixedFuncUnit[unit].GenS.EyePlane);
return;
case STATE_TEXGEN_EYE_T:
- COPY_4V(value, ctx->Texture.Unit[unit].GenT.EyePlane);
+ COPY_4V(value, ctx->Texture.FixedFuncUnit[unit].GenT.EyePlane);
return;
case STATE_TEXGEN_EYE_R:
- COPY_4V(value, ctx->Texture.Unit[unit].GenR.EyePlane);
+ COPY_4V(value, ctx->Texture.FixedFuncUnit[unit].GenR.EyePlane);
return;
case STATE_TEXGEN_EYE_Q:
- COPY_4V(value, ctx->Texture.Unit[unit].GenQ.EyePlane);
+ COPY_4V(value, ctx->Texture.FixedFuncUnit[unit].GenQ.EyePlane);
return;
case STATE_TEXGEN_OBJECT_S:
- COPY_4V(value, ctx->Texture.Unit[unit].GenS.ObjectPlane);
+ COPY_4V(value, ctx->Texture.FixedFuncUnit[unit].GenS.ObjectPlane);
return;
case STATE_TEXGEN_OBJECT_T:
- COPY_4V(value, ctx->Texture.Unit[unit].GenT.ObjectPlane);
+ COPY_4V(value, ctx->Texture.FixedFuncUnit[unit].GenT.ObjectPlane);
return;
case STATE_TEXGEN_OBJECT_R:
- COPY_4V(value, ctx->Texture.Unit[unit].GenR.ObjectPlane);
+ COPY_4V(value, ctx->Texture.FixedFuncUnit[unit].GenR.ObjectPlane);
return;
case STATE_TEXGEN_OBJECT_Q:
- COPY_4V(value, ctx->Texture.Unit[unit].GenQ.ObjectPlane);
+ COPY_4V(value, ctx->Texture.FixedFuncUnit[unit].GenQ.ObjectPlane);
return;
default:
_mesa_problem(ctx, "Invalid texgen state in fetch_state");
{
/* state[1] is the texture unit */
const GLuint unit = (GLuint) state[1];
- COPY_4V(value, ctx->Texture.Unit[unit].EnvColor);
+ if (_mesa_get_clamp_fragment_color(ctx, ctx->DrawBuffer))
+ COPY_4V(value, ctx->Texture.FixedFuncUnit[unit].EnvColor);
+ else
+ COPY_4V(value, ctx->Texture.FixedFuncUnit[unit].EnvColorUnclamped);
}
return;
case STATE_FOG_COLOR:
- COPY_4V(value, ctx->Fog.Color);
+ if (_mesa_get_clamp_fragment_color(ctx, ctx->DrawBuffer))
+ COPY_4V(value, ctx->Fog.Color);
+ else
+ COPY_4V(value, ctx->Fog.ColorUnclamped);
return;
case STATE_FOG_PARAMS:
value[0] = ctx->Fog.Density;
value[1] = ctx->Fog.Start;
value[2] = ctx->Fog.End;
- value[3] = (ctx->Fog.End == ctx->Fog.Start)
- ? 1.0f : (GLfloat)(1.0 / (ctx->Fog.End - ctx->Fog.Start));
+ value[3] = 1.0f / (ctx->Fog.End - ctx->Fog.Start);
return;
case STATE_CLIPPLANE:
{
case STATE_MVP_MATRIX:
case STATE_TEXTURE_MATRIX:
case STATE_PROGRAM_MATRIX:
- case STATE_COLOR_MATRIX:
{
/* state[0] = modelview, projection, texture, etc. */
/* state[1] = which texture matrix or program matrix */
const gl_state_index modifier = state[4];
const GLfloat *m;
GLuint row, i;
- ASSERT(firstRow >= 0);
- ASSERT(firstRow < 4);
- ASSERT(lastRow >= 0);
- ASSERT(lastRow < 4);
+ assert(firstRow < 4);
+ assert(lastRow < 4);
if (mat == STATE_MODELVIEW_MATRIX) {
matrix = ctx->ModelviewMatrixStack.Top;
}
matrix = &ctx->_ModelProjectMatrix;
}
else if (mat == STATE_TEXTURE_MATRIX) {
- ASSERT(index < Elements(ctx->TextureMatrixStack));
+ assert(index < ARRAY_SIZE(ctx->TextureMatrixStack));
matrix = ctx->TextureMatrixStack[index].Top;
}
else if (mat == STATE_PROGRAM_MATRIX) {
- ASSERT(index < Elements(ctx->ProgramMatrixStack));
+ assert(index < ARRAY_SIZE(ctx->ProgramMatrixStack));
matrix = ctx->ProgramMatrixStack[index].Top;
}
- else if (mat == STATE_COLOR_MATRIX) {
- matrix = ctx->ColorMatrixStack.Top;
- }
else {
- _mesa_problem(ctx, "Bad matrix name in _mesa_fetch_state()");
+ _mesa_problem(ctx, "Bad matrix name in fetch_state()");
return;
}
if (modifier == STATE_MATRIX_INVERSE ||
modifier == STATE_MATRIX_INVTRANS) {
/* Be sure inverse is up to date:
*/
- _math_matrix_alloc_inv( (GLmatrix *) matrix );
_math_matrix_analyse( (GLmatrix*) matrix );
m = matrix->inv;
}
}
}
return;
+ case STATE_NUM_SAMPLES:
+ val[0].i = MAX2(1, _mesa_geometric_samples(ctx->DrawBuffer));
+ return;
case STATE_DEPTH_RANGE:
- value[0] = ctx->Viewport.Near; /* near */
- value[1] = ctx->Viewport.Far; /* far */
- value[2] = ctx->Viewport.Far - ctx->Viewport.Near; /* far - near */
+ value[0] = ctx->ViewportArray[0].Near; /* near */
+ value[1] = ctx->ViewportArray[0].Far; /* far */
+ value[2] = ctx->ViewportArray[0].Far - ctx->ViewportArray[0].Near; /* far - near */
value[3] = 1.0;
return;
case STATE_FRAGMENT_PROGRAM:
COPY_4V(value, ctx->FragmentProgram.Parameters[idx]);
return;
case STATE_LOCAL:
- COPY_4V(value, ctx->FragmentProgram.Current->Base.LocalParams[idx]);
+ if (!ctx->FragmentProgram.Current->arb.LocalParams) {
+ ctx->FragmentProgram.Current->arb.LocalParams =
+ rzalloc_array_size(ctx->FragmentProgram.Current,
+ sizeof(float[4]),
+ MAX_PROGRAM_LOCAL_PARAMS);
+ if (!ctx->FragmentProgram.Current->arb.LocalParams)
+ return;
+ }
+
+ COPY_4V(value,
+ ctx->FragmentProgram.Current->arb.LocalParams[idx]);
return;
default:
- _mesa_problem(ctx, "Bad state switch in _mesa_fetch_state()");
+ _mesa_problem(ctx, "Bad state switch in fetch_state()");
return;
}
}
COPY_4V(value, ctx->VertexProgram.Parameters[idx]);
return;
case STATE_LOCAL:
- COPY_4V(value, ctx->VertexProgram.Current->Base.LocalParams[idx]);
+ if (!ctx->VertexProgram.Current->arb.LocalParams) {
+ ctx->VertexProgram.Current->arb.LocalParams =
+ rzalloc_array_size(ctx->VertexProgram.Current,
+ sizeof(float[4]),
+ MAX_PROGRAM_LOCAL_PARAMS);
+ if (!ctx->VertexProgram.Current->arb.LocalParams)
+ return;
+ }
+
+ COPY_4V(value,
+ ctx->VertexProgram.Current->arb.LocalParams[idx]);
return;
default:
- _mesa_problem(ctx, "Bad state switch in _mesa_fetch_state()");
+ _mesa_problem(ctx, "Bad state switch in fetch_state()");
return;
}
}
return;
case STATE_NORMAL_SCALE:
- ASSIGN_4V(value, ctx->_ModelViewInvScale, 0, 0, 1);
+ ASSIGN_4V(value, ctx->_ModelViewInvScaleEyespace, 0, 0, 1);
return;
case STATE_INTERNAL:
}
return;
- case STATE_NORMAL_SCALE:
- ASSIGN_4V(value,
- ctx->_ModelViewInvScale,
- ctx->_ModelViewInvScale,
- ctx->_ModelViewInvScale,
- 1);
- return;
-
- case STATE_TEXRECT_SCALE:
- /* Value = { 1/texWidth, 1/texHeight, 0, 1 }.
- * Used to convert unnormalized texcoords to normalized texcoords.
- */
+ case STATE_CURRENT_ATTRIB_MAYBE_VP_CLAMPED:
{
- const int unit = (int) state[2];
- const struct gl_texture_object *texObj
- = ctx->Texture.Unit[unit]._Current;
- if (texObj) {
- struct gl_texture_image *texImage = texObj->Image[0][0];
- ASSIGN_4V(value,
- (GLfloat) (1.0 / texImage->Width),
- (GLfloat) (1.0 / texImage->Height),
- 0.0f, 1.0f);
+ const GLuint idx = (GLuint) state[2];
+ if(ctx->Light._ClampVertexColor &&
+ (idx == VERT_ATTRIB_COLOR0 ||
+ idx == VERT_ATTRIB_COLOR1)) {
+ value[0] = SATURATE(ctx->Current.Attrib[idx][0]);
+ value[1] = SATURATE(ctx->Current.Attrib[idx][1]);
+ value[2] = SATURATE(ctx->Current.Attrib[idx][2]);
+ value[3] = SATURATE(ctx->Current.Attrib[idx][3]);
}
+ else
+ COPY_4V(value, ctx->Current.Attrib[idx]);
}
return;
+ case STATE_NORMAL_SCALE:
+ ASSIGN_4V(value,
+ ctx->_ModelViewInvScale,
+ ctx->_ModelViewInvScale,
+ ctx->_ModelViewInvScale,
+ 1);
+ return;
+
case STATE_FOG_PARAMS_OPTIMIZED:
/* for simpler per-vertex/pixel fog calcs. POW (for EXP/EXP2 fog)
* might be more expensive than EX2 on some hw, plus it needs
* single MAD.
* linear: fogcoord * -1/(end-start) + end/(end-start)
* exp: 2^-(density/ln(2) * fogcoord)
- * exp2: 2^-((density/(ln(2)^2) * fogcoord)^2)
+ * exp2: 2^-((density/(sqrt(ln(2))) * fogcoord)^2)
*/
value[0] = (ctx->Fog.End == ctx->Fog.Start)
? 1.0f : (GLfloat)(-1.0F / (ctx->Fog.End - ctx->Fog.Start));
value[1] = ctx->Fog.End * -value[0];
- value[2] = (GLfloat)(ctx->Fog.Density * ONE_DIV_LN2);
+ value[2] = (GLfloat)(ctx->Fog.Density * M_LOG2E); /* M_LOG2E == 1/ln(2) */
value[3] = (GLfloat)(ctx->Fog.Density * ONE_DIV_SQRT_LN2);
return;
minImplSize = ctx->Const.MinPointSizeAA;
maxImplSize = ctx->Const.MaxPointSize;
}
- else if (ctx->Point.SmoothFlag || ctx->Multisample._Enabled) {
+ else if (ctx->Point.SmoothFlag || _mesa_is_multisample_enabled(ctx)) {
minImplSize = ctx->Const.MinPointSizeAA;
maxImplSize = ctx->Const.MaxPointSizeAA;
}
value[3] = ctx->Point.Threshold;
}
return;
- case STATE_POINT_SIZE_IMPL_CLAMP:
- {
- /* for implementation clamp only in vs */
- GLfloat minImplSize;
- GLfloat maxImplSize;
- if (ctx->Point.PointSprite) {
- minImplSize = ctx->Const.MinPointSizeAA;
- maxImplSize = ctx->Const.MaxPointSize;
- }
- else if (ctx->Point.SmoothFlag || ctx->Multisample._Enabled) {
- minImplSize = ctx->Const.MinPointSizeAA;
- maxImplSize = ctx->Const.MaxPointSizeAA;
- }
- else {
- minImplSize = ctx->Const.MinPointSize;
- maxImplSize = ctx->Const.MaxPointSize;
- }
- value[0] = ctx->Point.Size;
- value[1] = minImplSize;
- value[2] = maxImplSize;
- value[3] = ctx->Point.Threshold;
- }
- return;
case STATE_LIGHT_SPOT_DIR_NORMALIZED:
{
/* here, state[2] is the light number */
value[3] = ctx->Pixel.AlphaBias;
return;
- case STATE_PCM_SCALE:
- COPY_4V(value, ctx->Pixel.PostColorMatrixScale);
- return;
-
- case STATE_PCM_BIAS:
- COPY_4V(value, ctx->Pixel.PostColorMatrixBias);
- return;
-
- case STATE_SHADOW_AMBIENT:
- {
- const int unit = (int) state[2];
- const struct gl_texture_object *texObj
- = ctx->Texture.Unit[unit]._Current;
- if (texObj) {
- value[0] =
- value[1] =
- value[2] =
- value[3] = texObj->CompareFailValue;
- }
- }
- return;
-
case STATE_FB_SIZE:
value[0] = (GLfloat) (ctx->DrawBuffer->Width - 1);
value[1] = (GLfloat) (ctx->DrawBuffer->Height - 1);
value[3] = 0.0F;
return;
- case STATE_ROT_MATRIX_0:
- {
- const int unit = (int) state[2];
- GLfloat *rotMat22 = ctx->Texture.Unit[unit].RotMatrix;
- value[0] = rotMat22[0];
- value[1] = rotMat22[2];
- value[2] = 0.0;
- value[3] = 0.0;
+ case STATE_FB_WPOS_Y_TRANSFORM:
+ /* A driver may negate this conditional by using ZW swizzle
+ * instead of XY (based on e.g. some other state). */
+ if (!ctx->DrawBuffer->FlipY) {
+ /* Identity (XY) followed by flipping Y upside down (ZW). */
+ value[0] = 1.0F;
+ value[1] = 0.0F;
+ value[2] = -1.0F;
+ value[3] = _mesa_geometric_height(ctx->DrawBuffer);
+ } else {
+ /* Flipping Y upside down (XY) followed by identity (ZW). */
+ value[0] = -1.0F;
+ value[1] = _mesa_geometric_height(ctx->DrawBuffer);
+ value[2] = 1.0F;
+ value[3] = 0.0F;
}
return;
- case STATE_ROT_MATRIX_1:
+ case STATE_TCS_PATCH_VERTICES_IN:
+ val[0].i = ctx->TessCtrlProgram.patch_vertices;
+ return;
+
+ case STATE_TES_PATCH_VERTICES_IN:
+ if (ctx->TessCtrlProgram._Current)
+ val[0].i = ctx->TessCtrlProgram._Current->info.tess.tcs_vertices_out;
+ else
+ val[0].i = ctx->TessCtrlProgram.patch_vertices;
+ return;
+
+ case STATE_ADVANCED_BLENDING_MODE:
+ val[0].i = _mesa_get_advanced_blend_sh_constant(
+ ctx->Color.BlendEnabled, ctx->Color._AdvancedBlendMode);
+ return;
+
+ case STATE_ALPHA_REF:
+ value[0] = ctx->Color.AlphaRefUnclamped;
+ return;
+
+ case STATE_CLIP_INTERNAL:
{
- const int unit = (int) state[2];
- GLfloat *rotMat22 = ctx->Texture.Unit[unit].RotMatrix;
- value[0] = rotMat22[1];
- value[1] = rotMat22[3];
- value[2] = 0.0;
- value[3] = 0.0;
+ const GLuint plane = (GLuint) state[2];
+ COPY_4V(value, ctx->Transform._ClipUserPlane[plane]);
}
return;
- /* XXX: make sure new tokens added here are also handled in the
+ /* XXX: make sure new tokens added here are also handled in the
* _mesa_program_state_flags() switch, below.
*/
default:
}
}
+unsigned
+_mesa_program_state_value_size(const gl_state_index16 state[STATE_LENGTH])
+{
+ if (state[0] == STATE_LIGHT && state[2] == STATE_SPOT_CUTOFF)
+ return 1;
+
+ /* Everything else is packed into vec4s */
+ return 4;
+}
/**
* Return a bitmask of the Mesa state flags (_NEW_* values) which would
* some GL state has changed.
*/
GLbitfield
-_mesa_program_state_flags(const gl_state_index state[STATE_LENGTH])
+_mesa_program_state_flags(const gl_state_index16 state[STATE_LENGTH])
{
switch (state[0]) {
case STATE_MATERIAL:
+ case STATE_LIGHTPROD:
+ case STATE_LIGHTMODEL_SCENECOLOR:
+ /* these can be effected by glColor when colormaterial mode is used */
+ return _NEW_LIGHT | _NEW_CURRENT_ATTRIB;
+
case STATE_LIGHT:
case STATE_LIGHTMODEL_AMBIENT:
- case STATE_LIGHTMODEL_SCENECOLOR:
- case STATE_LIGHTPROD:
return _NEW_LIGHT;
case STATE_TEXGEN:
+ return _NEW_TEXTURE_STATE;
case STATE_TEXENV_COLOR:
- return _NEW_TEXTURE;
+ return _NEW_TEXTURE_STATE | _NEW_BUFFERS | _NEW_FRAG_CLAMP;
case STATE_FOG_COLOR:
+ return _NEW_FOG | _NEW_BUFFERS | _NEW_FRAG_CLAMP;
case STATE_FOG_PARAMS:
return _NEW_FOG;
return _NEW_TEXTURE_MATRIX;
case STATE_PROGRAM_MATRIX:
return _NEW_TRACK_MATRIX;
- case STATE_COLOR_MATRIX:
- return _NEW_COLOR_MATRIX;
+
+ case STATE_NUM_SAMPLES:
+ return _NEW_BUFFERS;
case STATE_DEPTH_RANGE:
return _NEW_VIEWPORT;
switch (state[1]) {
case STATE_CURRENT_ATTRIB:
return _NEW_CURRENT_ATTRIB;
+ case STATE_CURRENT_ATTRIB_MAYBE_VP_CLAMPED:
+ return _NEW_CURRENT_ATTRIB | _NEW_LIGHT | _NEW_BUFFERS;
case STATE_NORMAL_SCALE:
return _NEW_MODELVIEW;
- case STATE_TEXRECT_SCALE:
- case STATE_SHADOW_AMBIENT:
- case STATE_ROT_MATRIX_0:
- case STATE_ROT_MATRIX_1:
- return _NEW_TEXTURE;
case STATE_FOG_PARAMS_OPTIMIZED:
return _NEW_FOG;
case STATE_POINT_SIZE_CLAMPED:
- case STATE_POINT_SIZE_IMPL_CLAMP:
return _NEW_POINT | _NEW_MULTISAMPLE;
case STATE_LIGHT_SPOT_DIR_NORMALIZED:
case STATE_LIGHT_POSITION:
case STATE_PT_SCALE:
case STATE_PT_BIAS:
- case STATE_PCM_SCALE:
- case STATE_PCM_BIAS:
return _NEW_PIXEL;
case STATE_FB_SIZE:
+ case STATE_FB_WPOS_Y_TRANSFORM:
return _NEW_BUFFERS;
+ case STATE_ADVANCED_BLENDING_MODE:
+ return _NEW_COLOR;
+
+ case STATE_ALPHA_REF:
+ return _NEW_COLOR;
+
+ case STATE_CLIP_INTERNAL:
+ return _NEW_TRANSFORM | _NEW_PROJECTION;
+
default:
/* unknown state indexes are silently ignored and
* no flag set, since it is handled by the driver.
case STATE_PROGRAM_MATRIX:
append(dst, "matrix.program");
break;
- case STATE_COLOR_MATRIX:
- append(dst, "matrix.color");
- break;
case STATE_MATRIX_INVERSE:
append(dst, ".inverse");
break;
case STATE_TEXENV_COLOR:
append(dst, "texenv");
break;
+ case STATE_NUM_SAMPLES:
+ append(dst, "numsamples");
+ break;
case STATE_DEPTH_RANGE:
append(dst, "depth.range");
break;
case STATE_CURRENT_ATTRIB:
append(dst, "current");
break;
+ case STATE_CURRENT_ATTRIB_MAYBE_VP_CLAMPED:
+ append(dst, "currentAttribMaybeVPClamped");
+ break;
case STATE_NORMAL_SCALE:
append(dst, "normalScale");
break;
- case STATE_TEXRECT_SCALE:
- append(dst, "texrectScale");
- break;
case STATE_FOG_PARAMS_OPTIMIZED:
append(dst, "fogParamsOptimized");
break;
case STATE_POINT_SIZE_CLAMPED:
append(dst, "pointSizeClamped");
break;
- case STATE_POINT_SIZE_IMPL_CLAMP:
- append(dst, "pointSizeImplClamp");
- break;
case STATE_LIGHT_SPOT_DIR_NORMALIZED:
append(dst, "lightSpotDirNormalized");
break;
case STATE_PT_BIAS:
append(dst, "PTbias");
break;
- case STATE_PCM_SCALE:
- append(dst, "PCMscale");
- break;
- case STATE_PCM_BIAS:
- append(dst, "PCMbias");
- break;
- case STATE_SHADOW_AMBIENT:
- append(dst, "CompareFailValue");
- break;
case STATE_FB_SIZE:
append(dst, "FbSize");
break;
- case STATE_ROT_MATRIX_0:
- append(dst, "rotMatrixRow0");
+ case STATE_FB_WPOS_Y_TRANSFORM:
+ append(dst, "FbWposYTransform");
break;
- case STATE_ROT_MATRIX_1:
- append(dst, "rotMatrixRow1");
+ case STATE_ADVANCED_BLENDING_MODE:
+ append(dst, "AdvancedBlendingMode");
+ break;
+ case STATE_ALPHA_REF:
+ append(dst, "alphaRef");
+ break;
+ case STATE_CLIP_INTERNAL:
+ append(dst, "clipInternal");
break;
default:
/* probably STATE_INTERNAL_DRIVER+i (driver private state) */
* Use free() to deallocate the string.
*/
char *
-_mesa_program_state_string(const gl_state_index state[STATE_LENGTH])
+_mesa_program_state_string(const gl_state_index16 state[STATE_LENGTH])
{
char str[1000] = "";
char tmp[30];
case STATE_MVP_MATRIX:
case STATE_TEXTURE_MATRIX:
case STATE_PROGRAM_MATRIX:
- case STATE_COLOR_MATRIX:
{
/* state[0] = modelview, projection, texture, etc. */
/* state[1] = which texture matrix or program matrix */
break;
case STATE_FOG_COLOR:
break;
+ case STATE_NUM_SAMPLES:
+ break;
case STATE_DEPTH_RANGE:
break;
case STATE_FRAGMENT_PROGRAM:
append_token(str, state[1]);
append_index(str, state[2]);
break;
+ case STATE_NORMAL_SCALE:
+ break;
case STATE_INTERNAL:
append_token(str, state[1]);
if (state[1] == STATE_CURRENT_ATTRIB)
break;
}
- return _mesa_strdup(str);
+ return strdup(str);
}
* Loop over all the parameters in a parameter list. If the parameter
* is a GL state reference, look up the current value of that state
* variable and put it into the parameter's Value[4] array.
- * This would be called at glBegin time when using a fragment program.
+ * Other parameter types never change or are explicitly set by the user
+ * with glUniform() or glProgramParameter(), etc.
+ * This would be called at glBegin time.
*/
void
-_mesa_load_state_parameters(GLcontext *ctx,
+_mesa_load_state_parameters(struct gl_context *ctx,
struct gl_program_parameter_list *paramList)
{
GLuint i;
if (!paramList)
return;
- /*assert(ctx->Driver.NeedFlush == 0);*/
-
for (i = 0; i < paramList->NumParameters; i++) {
if (paramList->Parameters[i].Type == PROGRAM_STATE_VAR) {
- _mesa_fetch_state(ctx,
- (gl_state_index *) paramList->Parameters[i].StateIndexes,
- paramList->ParameterValues[i]);
- }
- }
-}
-
-
-/**
- * Copy the 16 elements of a matrix into four consecutive program
- * registers starting at 'pos'.
- */
-static void
-load_matrix(GLfloat registers[][4], GLuint pos, const GLfloat mat[16])
-{
- 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];
- }
-}
-
-
-/**
- * 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));
-}
-
-
-/**
- * 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.
- */
-void
-_mesa_load_tracked_matrices(GLcontext *ctx)
-{
- GLuint i;
-
- 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) {
- GLuint unit = MIN2(ctx->Texture.CurrentUnit,
- Elements(ctx->TextureMatrixStack) - 1);
- mat = ctx->TextureMatrixStack[unit].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 < Elements(ctx->ProgramMatrixStack));
- 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;
- }
-
- /* 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);
+ unsigned pvo = paramList->ParameterValueOffset[i];
+ fetch_state(ctx, paramList->Parameters[i].StateIndexes,
+ paramList->ParameterValues + pvo);
}
}
}
projects / mesa.git / blobdiff