/*
* Mesa 3-D graphics library
- * Version: 7.5
*
* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
* Copyright (C) 2009 VMware, Inc. 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 "main/colormac.h"
#include "main/imports.h"
#include "main/pixeltransfer.h"
+#include "main/samplerobj.h"
#include "program/prog_instruction.h"
#include "s_context.h"
get_texel_array(SWcontext *swrast, GLuint unit)
{
#ifdef _OPENMP
- return (float4_array) (swrast->TexelBuffer + unit * MAX_WIDTH * 4 * omp_get_num_threads() + (MAX_WIDTH * 4 * omp_get_thread_num()));
+ return (float4_array) (swrast->TexelBuffer + unit * SWRAST_MAX_WIDTH * 4 * omp_get_num_threads() + (SWRAST_MAX_WIDTH * 4 * omp_get_thread_num()));
#else
- return (float4_array) (swrast->TexelBuffer + unit * MAX_WIDTH * 4);
+ return (float4_array) (swrast->TexelBuffer + unit * SWRAST_MAX_WIDTH * 4);
#endif
}
GLchan (*rgbaChan)[4] = span->array->rgba;
/* alloc temp pixel buffers */
- rgba = (float4_array) malloc(4 * n * sizeof(GLfloat));
+ rgba = malloc(4 * n * sizeof(GLfloat));
if (!rgba) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "texture_combine");
return;
}
for (i = 0; i < numArgsRGB || i < numArgsA; i++) {
- ccolor[i] = (float4_array) malloc(4 * n * sizeof(GLfloat));
+ ccolor[i] = malloc(4 * n * sizeof(GLfloat));
if (!ccolor[i]) {
while (i) {
free(ccolor[i]);
UNCLAMPED_FLOAT_TO_CHAN(rgbaChan[i][BCOMP], rgba[i][BCOMP]);
UNCLAMPED_FLOAT_TO_CHAN(rgbaChan[i][ACOMP], rgba[i][ACOMP]);
}
+ /* The span->array->rgba values are of CHAN type so set
+ * span->array->ChanType field accordingly.
+ */
+ span->array->ChanType = CHAN_TYPE;
end:
for (i = 0; i < numArgsRGB || i < numArgsA; i++) {
if (!swrast->TexelBuffer) {
#ifdef _OPENMP
const GLint maxThreads = omp_get_max_threads();
+
+ /* TexelBuffer memory allocation needs to be done in a critical section
+ * as this code runs in a parallel loop.
+ * When entering the section, first check if TexelBuffer has been
+ * initialized already by another thread while this thread was waiting.
+ */
+ #pragma omp critical
+ if (!swrast->TexelBuffer) {
#else
const GLint maxThreads = 1;
#endif
* thread.
*/
swrast->TexelBuffer =
- (GLfloat *) MALLOC(ctx->Const.MaxTextureImageUnits * maxThreads *
- MAX_WIDTH * 4 * sizeof(GLfloat));
+ malloc(ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits * maxThreads *
+ SWRAST_MAX_WIDTH * 4 * sizeof(GLfloat));
+#ifdef _OPENMP
+ } /* critical section */
+#endif
+
if (!swrast->TexelBuffer) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "texture_combine");
return;
}
}
- primary_rgba = (float4_array) malloc(span->end * 4 * sizeof(GLfloat));
+ primary_rgba = malloc(span->end * 4 * sizeof(GLfloat));
if (!primary_rgba) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "texture_span");
return;
}
- ASSERT(span->end <= MAX_WIDTH);
+ ASSERT(span->end <= SWRAST_MAX_WIDTH);
/*
* Save copy of the incoming fragment colors (the GL_PRIMARY_COLOR)
if (texUnit->_ReallyEnabled &&
texUnit->_CurrentCombine->ModeRGB == GL_BUMP_ENVMAP_ATI) {
const GLfloat (*texcoords)[4] = (const GLfloat (*)[4])
- span->array->attribs[FRAG_ATTRIB_TEX0 + unit];
+ span->array->attribs[VARYING_SLOT_TEX0 + unit];
float4_array targetcoords =
- span->array->attribs[FRAG_ATTRIB_TEX0 +
+ span->array->attribs[VARYING_SLOT_TEX0 +
ctx->Texture.Unit[unit].BumpTarget - GL_TEXTURE0];
- const struct gl_texture_object *curObj = texUnit->_Current;
+ const struct gl_sampler_object *samp = _mesa_get_samplerobj(ctx, unit);
GLfloat *lambda = span->array->lambda[unit];
float4_array texels = get_texel_array(swrast, unit);
GLuint i;
/* adjust texture lod (lambda) */
if (span->arrayMask & SPAN_LAMBDA) {
- if (texUnit->LodBias + curObj->Sampler.LodBias != 0.0F) {
+ if (texUnit->LodBias + samp->LodBias != 0.0F) {
/* apply LOD bias, but don't clamp yet */
- const GLfloat bias = CLAMP(texUnit->LodBias + curObj->Sampler.LodBias,
+ const GLfloat bias = CLAMP(texUnit->LodBias + samp->LodBias,
-ctx->Const.MaxTextureLodBias,
ctx->Const.MaxTextureLodBias);
GLuint i;
}
}
- if (curObj->Sampler.MinLod != -1000.0 ||
- curObj->Sampler.MaxLod != 1000.0) {
+ if (samp->MinLod != -1000.0 ||
+ samp->MaxLod != 1000.0) {
/* apply LOD clamping to lambda */
- const GLfloat min = curObj->Sampler.MinLod;
- const GLfloat max = curObj->Sampler.MaxLod;
+ const GLfloat min = samp->MinLod;
+ const GLfloat max = samp->MaxLod;
GLuint i;
for (i = 0; i < span->end; i++) {
GLfloat l = lambda[i];
}
/* Sample the texture (span->end = number of fragments) */
- swrast->TextureSample[unit]( ctx, texUnit->_Current, span->end,
- texcoords, lambda, texels );
+ swrast->TextureSample[unit]( ctx, samp,
+ ctx->Texture.Unit[unit]._Current,
+ span->end, texcoords, lambda, texels );
/* manipulate the span values of the bump target
not sure this can work correctly even ignoring
if (texUnit->_ReallyEnabled &&
texUnit->_CurrentCombine->ModeRGB != GL_BUMP_ENVMAP_ATI) {
const GLfloat (*texcoords)[4] = (const GLfloat (*)[4])
- span->array->attribs[FRAG_ATTRIB_TEX0 + unit];
+ span->array->attribs[VARYING_SLOT_TEX0 + unit];
const struct gl_texture_object *curObj = texUnit->_Current;
+ const struct gl_sampler_object *samp = _mesa_get_samplerobj(ctx, unit);
GLfloat *lambda = span->array->lambda[unit];
float4_array texels = get_texel_array(swrast, unit);
/* adjust texture lod (lambda) */
if (span->arrayMask & SPAN_LAMBDA) {
- if (texUnit->LodBias + curObj->Sampler.LodBias != 0.0F) {
+ if (texUnit->LodBias + samp->LodBias != 0.0F) {
/* apply LOD bias, but don't clamp yet */
- const GLfloat bias = CLAMP(texUnit->LodBias + curObj->Sampler.LodBias,
+ const GLfloat bias = CLAMP(texUnit->LodBias + samp->LodBias,
-ctx->Const.MaxTextureLodBias,
ctx->Const.MaxTextureLodBias);
GLuint i;
}
}
- if (curObj->Sampler.MinLod != -1000.0 ||
- curObj->Sampler.MaxLod != 1000.0) {
+ if (samp->MinLod != -1000.0 ||
+ samp->MaxLod != 1000.0) {
/* apply LOD clamping to lambda */
- const GLfloat min = curObj->Sampler.MinLod;
- const GLfloat max = curObj->Sampler.MaxLod;
+ const GLfloat min = samp->MinLod;
+ const GLfloat max = samp->MaxLod;
GLuint i;
for (i = 0; i < span->end; i++) {
GLfloat l = lambda[i];
}
}
}
- else if (curObj->Sampler.MaxAnisotropy > 1.0 &&
- curObj->Sampler.MinFilter == GL_LINEAR_MIPMAP_LINEAR) {
+ else if (samp->MaxAnisotropy > 1.0 &&
+ samp->MinFilter == GL_LINEAR_MIPMAP_LINEAR) {
/* sample_lambda_2d_aniso is beeing used as texture_sample_func,
* it requires the current SWspan *span as an additional parameter.
* In order to keep the same function signature, the unused lambda
}
/* Sample the texture (span->end = number of fragments) */
- swrast->TextureSample[unit]( ctx, texUnit->_Current, span->end,
- texcoords, lambda, texels );
+ swrast->TextureSample[unit]( ctx, samp,
+ ctx->Texture.Unit[unit]._Current,
+ span->end, texcoords, lambda, texels );
/* GL_EXT_texture_swizzle */
if (curObj->_Swizzle != SWIZZLE_NOOP) {
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