/*
* Mesa 3-D graphics library
- * Version: 7.1
*
* Copyright (C) 1999-2008 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.
*
* Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
- * Brian Paul
+ * Keith Whitwell <keithw@vmware.com> Brian Paul
*/
-#include "main/imports.h"
+#include "main/errors.h"
+
#include "main/bufferobj.h"
-#include "main/colormac.h"
#include "main/mtypes.h"
#include "main/samplerobj.h"
+#include "main/state.h"
+#include "main/stencil.h"
#include "main/teximage.h"
#include "program/prog_parameter.h"
#include "program/prog_statevars.h"
if (ctx->Color.BlendEnabled) rasterMask |= BLEND_BIT;
if (ctx->Depth.Test) rasterMask |= DEPTH_BIT;
if (swrast->_FogEnabled) rasterMask |= FOG_BIT;
- if (ctx->Scissor.Enabled) rasterMask |= CLIP_BIT;
- if (ctx->Stencil._Enabled) rasterMask |= STENCIL_BIT;
+ if (ctx->Scissor.EnableFlags) rasterMask |= CLIP_BIT;
+ if (_mesa_stencil_is_enabled(ctx)) rasterMask |= STENCIL_BIT;
for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {
- if (!ctx->Color.ColorMask[i][0] ||
- !ctx->Color.ColorMask[i][1] ||
- !ctx->Color.ColorMask[i][2] ||
- !ctx->Color.ColorMask[i][3]) {
+ if (GET_COLORMASK(ctx->Color.ColorMask, i) != 0xf) {
rasterMask |= MASKING_BIT;
break;
}
}
if (ctx->Color.ColorLogicOpEnabled) rasterMask |= LOGIC_OP_BIT;
- if (ctx->Texture._EnabledUnits) rasterMask |= TEXTURE_BIT;
- if ( ctx->Viewport.X < 0
- || ctx->Viewport.X + ctx->Viewport.Width > (GLint) ctx->DrawBuffer->Width
- || ctx->Viewport.Y < 0
- || ctx->Viewport.Y + ctx->Viewport.Height > (GLint) ctx->DrawBuffer->Height) {
+ if (ctx->Texture._MaxEnabledTexImageUnit >= 0) rasterMask |= TEXTURE_BIT;
+ if ( ctx->ViewportArray[0].X < 0
+ || ctx->ViewportArray[0].X + ctx->ViewportArray[0].Width > (GLfloat) ctx->DrawBuffer->Width
+ || ctx->ViewportArray[0].Y < 0
+ || ctx->ViewportArray[0].Y + ctx->ViewportArray[0].Height > (GLfloat) ctx->DrawBuffer->Height) {
rasterMask |= CLIP_BIT;
}
}
for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {
- if (ctx->Color.ColorMask[i][0] +
- ctx->Color.ColorMask[i][1] +
- ctx->Color.ColorMask[i][2] +
- ctx->Color.ColorMask[i][3] == 0) {
+ if (GET_COLORMASK(ctx->Color.ColorMask, i) == 0) {
rasterMask |= MULTI_DRAW_BIT; /* all RGBA channels disabled */
break;
}
rasterMask |= FRAGPROG_BIT;
}
- if (ctx->ATIFragmentShader._Enabled) {
+ if (_mesa_ati_fragment_shader_enabled(ctx)) {
rasterMask |= ATIFRAGSHADER_BIT;
}
for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
const struct gl_tex_env_combine_state *combine =
- ctx->Texture.Unit[i]._CurrentCombine;
+ ctx->Texture.FixedFuncUnit[i]._CurrentCombine;
GLuint term;
for (term = 0; term < combine->_NumArgsRGB; term++) {
if (combine->SourceRGB[term] == GL_PRIMARY_COLOR) {
}
else {
GLboolean use_fprog = _swrast_use_fragment_program(ctx);
- const struct gl_fragment_program *fprog
- = ctx->FragmentProgram._Current;
- if (use_fprog && (fprog->Base.OutputsWritten & (1 << FRAG_RESULT_DEPTH))) {
+ const struct gl_program *fprog = ctx->FragmentProgram._Current;
+ if (use_fprog &&
+ (fprog->info.outputs_written & (1 << FRAG_RESULT_DEPTH))) {
/* Z comes from fragment program/shader */
swrast->_DeferredTexture = GL_FALSE;
}
- else if (use_fprog && fprog->UsesKill) {
+ else if (use_fprog && fprog->info.fs.uses_discard) {
swrast->_DeferredTexture = GL_FALSE;
}
else if (ctx->Query.CurrentOcclusionObject) {
_swrast_update_fog_state( struct gl_context *ctx )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- const struct gl_fragment_program *fp = ctx->FragmentProgram._Current;
+ const struct gl_program *fp = ctx->FragmentProgram._Current;
- assert((fp == NULL) ||
- (fp->Base.Target == GL_FRAGMENT_PROGRAM_ARB) ||
- (fp->Base.Target == GL_FRAGMENT_PROGRAM_NV));
+ assert(fp == NULL || fp->Target == GL_FRAGMENT_PROGRAM_ARB);
+ (void) fp; /* silence unused var warning */
/* determine if fog is needed, and if so, which fog mode */
swrast->_FogEnabled = (!_swrast_use_fragment_program(ctx) &&
return;
_mesa_load_state_parameters(ctx,
- ctx->FragmentProgram._Current->Base.Parameters);
+ ctx->FragmentProgram._Current->Parameters);
}
ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR);
swrast->SpecularVertexAdd = (separateSpecular
- && ctx->Texture._EnabledUnits == 0x0
+ && ctx->Texture._MaxEnabledTexImageUnit == -1
&& !_swrast_use_fragment_program(ctx)
- && !ctx->ATIFragmentShader._Enabled);
+ && !_mesa_ati_fragment_shader_enabled(ctx));
}
_swrast_validate_derived( ctx );
swrast->choose_triangle( ctx );
- ASSERT(swrast->Triangle);
+ assert(swrast->Triangle);
if (swrast->SpecularVertexAdd) {
/* separate specular color, but no texture */
_swrast_validate_derived( ctx );
swrast->choose_line( ctx );
- ASSERT(swrast->Line);
+ assert(swrast->Line);
if (swrast->SpecularVertexAdd) {
swrast->SpecLine = swrast->Line;
* Called via swrast->BlendFunc. Examine GL state to choose a blending
* function, then call it.
*/
-static void _ASMAPI
+static void
_swrast_validate_blend_func(struct gl_context *ctx, GLuint n, const GLubyte mask[],
GLvoid *src, const GLvoid *dst,
GLenum chanType )
swrast->BlendFunc = _swrast_validate_blend_func;
if (new_state & _SWRAST_NEW_TEXTURE_SAMPLE_FUNC)
- for (i = 0 ; i < ctx->Const.MaxTextureImageUnits ; i++)
+ for (i = 0 ; i < ARRAY_SIZE(swrast->TextureSample); i++)
swrast->TextureSample[i] = NULL;
}
if (!swrast)
return; /* pipe hack */
- for (u = 0; u < ctx->Const.MaxTextureImageUnits; u++) {
+ for (u = 0; u < ARRAY_SIZE(swrast->TextureSample); u++) {
struct gl_texture_object *tObj = ctx->Texture.Unit[u]._Current;
/* Note: If tObj is NULL, the sample function will be a simple
* function that just returns opaque black (0,0,0,1).
*/
if (_swrast_use_fragment_program(ctx)) {
/* fragment program/shader */
- attribsMask = ctx->FragmentProgram._Current->Base.InputsRead;
- attribsMask &= ~FRAG_BIT_WPOS; /* WPOS is always handled specially */
+ attribsMask = ctx->FragmentProgram._Current->info.inputs_read;
+ attribsMask &= ~VARYING_BIT_POS; /* WPOS is always handled specially */
}
- else if (ctx->ATIFragmentShader._Enabled) {
- attribsMask = ~0; /* XXX fix me */
+ else if (_mesa_ati_fragment_shader_enabled(ctx)) {
+ attribsMask = VARYING_BIT_COL0 | VARYING_BIT_COL1 |
+ VARYING_BIT_FOGC | VARYING_BITS_TEX_ANY;
}
else {
/* fixed function */
attribsMask = 0x0;
#if CHAN_TYPE == GL_FLOAT
- attribsMask |= FRAG_BIT_COL0;
+ attribsMask |= VARYING_BIT_COL0;
#endif
if (ctx->Fog.ColorSumEnabled ||
(ctx->Light.Enabled &&
ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)) {
- attribsMask |= FRAG_BIT_COL1;
+ attribsMask |= VARYING_BIT_COL1;
}
if (swrast->_FogEnabled)
- attribsMask |= FRAG_BIT_FOGC;
+ attribsMask |= VARYING_BIT_FOGC;
- attribsMask |= (ctx->Texture._EnabledUnits << FRAG_ATTRIB_TEX0);
+ attribsMask |= (ctx->Texture._EnabledCoordUnits << VARYING_SLOT_TEX0);
}
swrast->_ActiveAttribMask = attribsMask;
/* Update _ActiveAttribs[] list */
{
GLuint i, num = 0;
- for (i = 0; i < FRAG_ATTRIB_MAX; i++) {
+ for (i = 0; i < VARYING_SLOT_MAX; i++) {
if (attribsMask & BITFIELD64_BIT(i)) {
swrast->_ActiveAttribs[num++] = i;
/* how should this attribute be interpolated? */
- if (i == FRAG_ATTRIB_COL0 || i == FRAG_ATTRIB_COL1)
+ if (i == VARYING_SLOT_COL0 || i == VARYING_SLOT_COL1)
swrast->_InterpMode[i] = ctx->Light.ShadeModel;
else
swrast->_InterpMode[i] = GL_SMOOTH;
_NEW_TEXTURE))
_swrast_update_active_attribs(ctx);
- if (swrast->NewState & (_NEW_FOG |
+ if (swrast->NewState & (_NEW_FOG |
_NEW_PROGRAM |
_NEW_LIGHT |
_NEW_TEXTURE))
assert(ctx->Const.MaxRenderbufferSize <= SWRAST_MAX_WIDTH);
/* make sure largest texture image is <= SWRAST_MAX_WIDTH in size */
- assert((1 << (ctx->Const.MaxTextureLevels - 1)) <= SWRAST_MAX_WIDTH);
+ assert(ctx->Const.MaxTextureSize <= SWRAST_MAX_WIDTH);
assert((1 << (ctx->Const.MaxCubeTextureLevels - 1)) <= SWRAST_MAX_WIDTH);
assert((1 << (ctx->Const.Max3DTextureLevels - 1)) <= SWRAST_MAX_WIDTH);
swrast->Driver.SpanRenderStart = _swrast_span_render_start;
swrast->Driver.SpanRenderFinish = _swrast_span_render_finish;
- for (i = 0; i < MAX_TEXTURE_IMAGE_UNITS; i++)
+ for (i = 0; i < ARRAY_SIZE(swrast->TextureSample); i++)
swrast->TextureSample[i] = NULL;
/* SpanArrays is global and shared by all SWspan instances. However, when
#elif CHAN_TYPE == GL_UNSIGNED_SHORT
swrast->SpanArrays[i].rgba = swrast->SpanArrays[i].rgba16;
#else
- swrast->SpanArrays[i].rgba = swrast->SpanArrays[i].attribs[FRAG_ATTRIB_COL0];
+ swrast->SpanArrays[i].rgba = swrast->SpanArrays[i].attribs[VARYING_SLOT_COL0];
#endif
}
swrast->PointSpan.facing = 0;
swrast->PointSpan.array = swrast->SpanArrays;
- init_program_native_limits(&ctx->Const.VertexProgram);
- init_program_native_limits(&ctx->Const.GeometryProgram);
- init_program_native_limits(&ctx->Const.FragmentProgram);
+ init_program_native_limits(&ctx->Const.Program[MESA_SHADER_VERTEX]);
+ init_program_native_limits(&ctx->Const.Program[MESA_SHADER_GEOMETRY]);
+ init_program_native_limits(&ctx->Const.Program[MESA_SHADER_FRAGMENT]);
ctx->swrast_context = swrast;
}
free( swrast->SpanArrays );
- if (swrast->ZoomedArrays)
- free( swrast->ZoomedArrays );
+ free( swrast->ZoomedArrays );
free( swrast->TexelBuffer );
free(swrast->stencil_temp.buf1);
swrast->Driver.SpanRenderStart( ctx );
swrast->PointSpan.end = 0;
}
-
+
void
_swrast_render_finish( struct gl_context *ctx )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
+ struct gl_query_object *query = ctx->Query.CurrentOcclusionObject;
_swrast_flush(ctx);
if (swrast->Driver.SpanRenderFinish)
swrast->Driver.SpanRenderFinish( ctx );
+
+ if (query && (query->Target == GL_ANY_SAMPLES_PASSED ||
+ query->Target == GL_ANY_SAMPLES_PASSED_CONSERVATIVE))
+ query->Result = !!query->Result;
}
if (SWRAST_DEBUG_VERTICES) {
_mesa_debug(ctx, "win %f %f %f %f\n",
- v->attrib[FRAG_ATTRIB_WPOS][0],
- v->attrib[FRAG_ATTRIB_WPOS][1],
- v->attrib[FRAG_ATTRIB_WPOS][2],
- v->attrib[FRAG_ATTRIB_WPOS][3]);
+ v->attrib[VARYING_SLOT_POS][0],
+ v->attrib[VARYING_SLOT_POS][1],
+ v->attrib[VARYING_SLOT_POS][2],
+ v->attrib[VARYING_SLOT_POS][3]);
for (i = 0 ; i < ctx->Const.MaxTextureCoordUnits ; i++)
- if (ctx->Texture.Unit[i]._ReallyEnabled)
+ if (ctx->Texture.Unit[i]._Current)
_mesa_debug(ctx, "texcoord[%d] %f %f %f %f\n", i,
- v->attrib[FRAG_ATTRIB_TEX0 + i][0],
- v->attrib[FRAG_ATTRIB_TEX0 + i][1],
- v->attrib[FRAG_ATTRIB_TEX0 + i][2],
- v->attrib[FRAG_ATTRIB_TEX0 + i][3]);
+ v->attrib[VARYING_SLOT_TEX0 + i][0],
+ v->attrib[VARYING_SLOT_TEX0 + i][1],
+ v->attrib[VARYING_SLOT_TEX0 + i][2],
+ v->attrib[VARYING_SLOT_TEX0 + i][3]);
#if CHAN_TYPE == GL_FLOAT
_mesa_debug(ctx, "color %f %f %f %f\n",
v->color[0], v->color[1], v->color[2], v->color[3]);
#endif
_mesa_debug(ctx, "spec %g %g %g %g\n",
- v->attrib[FRAG_ATTRIB_COL1][0],
- v->attrib[FRAG_ATTRIB_COL1][1],
- v->attrib[FRAG_ATTRIB_COL1][2],
- v->attrib[FRAG_ATTRIB_COL1][3]);
- _mesa_debug(ctx, "fog %f\n", v->attrib[FRAG_ATTRIB_FOGC][0]);
- _mesa_debug(ctx, "index %f\n", v->attrib[FRAG_ATTRIB_CI][0]);
+ v->attrib[VARYING_SLOT_COL1][0],
+ v->attrib[VARYING_SLOT_COL1][1],
+ v->attrib[VARYING_SLOT_COL1][2],
+ v->attrib[VARYING_SLOT_COL1][3]);
+ _mesa_debug(ctx, "fog %f\n", v->attrib[VARYING_SLOT_FOGC][0]);
+ _mesa_debug(ctx, "index %f\n", v->attrib[VARYING_SLOT_CI][0]);
_mesa_debug(ctx, "pointsize %f\n", v->pointSize);
_mesa_debug(ctx, "\n");
}
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