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-rw-r--r--src/mesa/swrast/s_accum.c10
-rw-r--r--src/mesa/swrast/s_atifragshader.c2
-rw-r--r--src/mesa/swrast/s_bitmap.c4
-rw-r--r--src/mesa/swrast/s_blit.c4
-rw-r--r--src/mesa/swrast/s_clear.c58
-rw-r--r--src/mesa/swrast/s_context.c28
-rw-r--r--src/mesa/swrast/s_copypix.c4
-rw-r--r--src/mesa/swrast/s_depth.c41
-rw-r--r--src/mesa/swrast/s_drawpix.c4
-rw-r--r--src/mesa/swrast/s_fragprog.c12
-rw-r--r--src/mesa/swrast/s_masking.c20
-rw-r--r--src/mesa/swrast/s_masking.h2
-rw-r--r--src/mesa/swrast/s_readpix.c28
-rw-r--r--src/mesa/swrast/s_span.c30
-rw-r--r--src/mesa/swrast/s_texfilter.c94
-rw-r--r--src/mesa/swrast/s_triangle.c207
16 files changed, 304 insertions, 244 deletions
diff --git a/src/mesa/swrast/s_accum.c b/src/mesa/swrast/s_accum.c
index c6c7dbf5cf..0e0876efcb 100644
--- a/src/mesa/swrast/s_accum.c
+++ b/src/mesa/swrast/s_accum.c
@@ -436,10 +436,6 @@ accum_return(GLcontext *ctx, GLfloat value,
struct gl_renderbuffer *accumRb = fb->Attachment[BUFFER_ACCUM].Renderbuffer;
const GLboolean directAccess
= (accumRb->GetPointer(ctx, accumRb, 0, 0) != NULL);
- const GLboolean masking = (!ctx->Color.ColorMask[RCOMP] ||
- !ctx->Color.ColorMask[GCOMP] ||
- !ctx->Color.ColorMask[BCOMP] ||
- !ctx->Color.ColorMask[ACOMP]);
static GLchan multTable[32768];
static GLfloat prevMult = 0.0;
@@ -527,8 +523,12 @@ accum_return(GLcontext *ctx, GLfloat value,
/* store colors */
for (buffer = 0; buffer < fb->_NumColorDrawBuffers; buffer++) {
struct gl_renderbuffer *rb = fb->_ColorDrawBuffers[buffer];
+ const GLboolean masking = (!ctx->Color.ColorMask[buffer][RCOMP] ||
+ !ctx->Color.ColorMask[buffer][GCOMP] ||
+ !ctx->Color.ColorMask[buffer][BCOMP] ||
+ !ctx->Color.ColorMask[buffer][ACOMP]);
if (masking) {
- _swrast_mask_rgba_span(ctx, rb, &span);
+ _swrast_mask_rgba_span(ctx, rb, &span, buffer);
}
rb->PutRow(ctx, rb, width, xpos, ypos + i, span.array->rgba, NULL);
}
diff --git a/src/mesa/swrast/s_atifragshader.c b/src/mesa/swrast/s_atifragshader.c
index 5fefae6c42..e88ff19123 100644
--- a/src/mesa/swrast/s_atifragshader.c
+++ b/src/mesa/swrast/s_atifragshader.c
@@ -279,7 +279,7 @@ handle_sample_op(GLcontext * ctx, struct atifs_machine *machine,
/* sample from unit idx using texinst->src as coords */
GLuint swizzle = texinst->swizzle;
GLuint coord_source = texinst->src;
- GLfloat tex_coords[4];
+ GLfloat tex_coords[4] = { 0 };
if (coord_source >= GL_TEXTURE0_ARB && coord_source <= GL_TEXTURE7_ARB) {
coord_source -= GL_TEXTURE0_ARB;
diff --git a/src/mesa/swrast/s_bitmap.c b/src/mesa/swrast/s_bitmap.c
index 3dbdf2a61a..46c63aa645 100644
--- a/src/mesa/swrast/s_bitmap.c
+++ b/src/mesa/swrast/s_bitmap.c
@@ -30,6 +30,7 @@
#include "main/glheader.h"
#include "main/bufferobj.h"
+#include "main/condrender.h"
#include "main/image.h"
#include "main/macros.h"
#include "main/pixel.h"
@@ -56,6 +57,9 @@ _swrast_Bitmap( GLcontext *ctx, GLint px, GLint py,
ASSERT(ctx->RenderMode == GL_RENDER);
+ if (!_mesa_check_conditional_render(ctx))
+ return; /* don't draw */
+
bitmap = (const GLubyte *) _mesa_map_pbo_source(ctx, unpack, bitmap);
if (!bitmap)
return;
diff --git a/src/mesa/swrast/s_blit.c b/src/mesa/swrast/s_blit.c
index 8303e4debc..f73ac78ae2 100644
--- a/src/mesa/swrast/s_blit.c
+++ b/src/mesa/swrast/s_blit.c
@@ -24,6 +24,7 @@
#include "main/glheader.h"
+#include "main/condrender.h"
#include "main/image.h"
#include "main/macros.h"
#include "s_context.h"
@@ -567,6 +568,9 @@ _swrast_BlitFramebuffer(GLcontext *ctx,
};
GLint i;
+ if (!_mesa_check_conditional_render(ctx))
+ return; /* don't clear */
+
if (!ctx->DrawBuffer->_NumColorDrawBuffers)
return;
diff --git a/src/mesa/swrast/s_clear.c b/src/mesa/swrast/s_clear.c
index 35080fd394..21167a64b3 100644
--- a/src/mesa/swrast/s_clear.c
+++ b/src/mesa/swrast/s_clear.c
@@ -24,6 +24,8 @@
#include "main/glheader.h"
#include "main/colormac.h"
+#include "main/condrender.h"
+#include "main/formats.h"
#include "main/macros.h"
#include "main/imports.h"
#include "main/mtypes.h"
@@ -39,7 +41,8 @@
* Clear the color buffer when glColorMask is in effect.
*/
static void
-clear_rgba_buffer_with_masking(GLcontext *ctx, struct gl_renderbuffer *rb)
+clear_rgba_buffer_with_masking(GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLuint buf)
{
const GLint x = ctx->DrawBuffer->_Xmin;
const GLint y = ctx->DrawBuffer->_Ymin;
@@ -94,7 +97,7 @@ clear_rgba_buffer_with_masking(GLcontext *ctx, struct gl_renderbuffer *rb)
for (i = 0; i < height; i++) {
span.x = x;
span.y = y + i;
- _swrast_mask_rgba_span(ctx, rb, &span);
+ _swrast_mask_rgba_span(ctx, rb, &span, buf);
/* write masked row */
rb->PutRow(ctx, rb, width, x, y + i, span.array->rgba, NULL);
}
@@ -144,7 +147,7 @@ clear_ci_buffer_with_masking(GLcontext *ctx, struct gl_renderbuffer *rb)
* Clear an rgba color buffer without channel masking.
*/
static void
-clear_rgba_buffer(GLcontext *ctx, struct gl_renderbuffer *rb)
+clear_rgba_buffer(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint buf)
{
const GLint x = ctx->DrawBuffer->_Xmin;
const GLint y = ctx->DrawBuffer->_Ymin;
@@ -157,10 +160,10 @@ clear_rgba_buffer(GLcontext *ctx, struct gl_renderbuffer *rb)
ASSERT(ctx->Visual.rgbMode);
- ASSERT(ctx->Color.ColorMask[0] &&
- ctx->Color.ColorMask[1] &&
- ctx->Color.ColorMask[2] &&
- ctx->Color.ColorMask[3]);
+ ASSERT(ctx->Color.ColorMask[buf][0] &&
+ ctx->Color.ColorMask[buf][1] &&
+ ctx->Color.ColorMask[buf][2] &&
+ ctx->Color.ColorMask[buf][3]);
ASSERT(rb->PutMonoRow);
@@ -211,9 +214,6 @@ clear_ci_buffer(GLcontext *ctx, struct gl_renderbuffer *rb)
ASSERT(!ctx->Visual.rgbMode);
- ASSERT((ctx->Color.IndexMask & ((1 << rb->IndexBits) - 1))
- == (GLuint) ((1 << rb->IndexBits) - 1));
-
ASSERT(rb->PutMonoRow);
/* setup clear value */
@@ -248,43 +248,24 @@ clear_ci_buffer(GLcontext *ctx, struct gl_renderbuffer *rb)
static void
clear_color_buffers(GLcontext *ctx)
{
- GLboolean masking;
GLuint buf;
- if (ctx->Visual.rgbMode) {
- if (ctx->Color.ColorMask[0] &&
- ctx->Color.ColorMask[1] &&
- ctx->Color.ColorMask[2] &&
- ctx->Color.ColorMask[3]) {
- masking = GL_FALSE;
- }
- else {
- masking = GL_TRUE;
- }
- }
- else {
- struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[0];
- const GLuint indexBits = (1 << rb->IndexBits) - 1;
- if ((ctx->Color.IndexMask & indexBits) == indexBits) {
- masking = GL_FALSE;
- }
- else {
- masking = GL_TRUE;
- }
- }
-
for (buf = 0; buf < ctx->DrawBuffer->_NumColorDrawBuffers; buf++) {
struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[buf];
if (ctx->Visual.rgbMode) {
- if (masking) {
- clear_rgba_buffer_with_masking(ctx, rb);
+ if (ctx->Color.ColorMask[buf][0] == 0 ||
+ ctx->Color.ColorMask[buf][1] == 0 ||
+ ctx->Color.ColorMask[buf][2] == 0 ||
+ ctx->Color.ColorMask[buf][3] == 0) {
+ clear_rgba_buffer_with_masking(ctx, rb, buf);
}
else {
- clear_rgba_buffer(ctx, rb);
+ clear_rgba_buffer(ctx, rb, buf);
}
}
else {
- if (masking) {
+ const GLuint indexMask = (1 << _mesa_get_format_bits(rb->Format, GL_INDEX_BITS)) - 1;
+ if ((ctx->Color.IndexMask & indexMask) != indexMask) {
clear_ci_buffer_with_masking(ctx, rb);
}
else {
@@ -320,6 +301,9 @@ _swrast_Clear(GLcontext *ctx, GLbitfield buffers)
}
#endif
+ if (!_mesa_check_conditional_render(ctx))
+ return; /* don't clear */
+
swrast_render_start(ctx);
/* do software clearing here */
diff --git a/src/mesa/swrast/s_context.c b/src/mesa/swrast/s_context.c
index abf0008565..f9092c215a 100644
--- a/src/mesa/swrast/s_context.c
+++ b/src/mesa/swrast/s_context.c
@@ -55,6 +55,7 @@ _swrast_update_rasterflags( GLcontext *ctx )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLbitfield rasterMask = 0;
+ GLuint i;
if (ctx->Color.AlphaEnabled) rasterMask |= ALPHATEST_BIT;
if (ctx->Color.BlendEnabled) rasterMask |= BLEND_BIT;
@@ -63,8 +64,15 @@ _swrast_update_rasterflags( GLcontext *ctx )
if (ctx->Scissor.Enabled) rasterMask |= CLIP_BIT;
if (ctx->Stencil._Enabled) rasterMask |= STENCIL_BIT;
if (ctx->Visual.rgbMode) {
- const GLuint colorMask = *((GLuint *) &ctx->Color.ColorMask);
- if (colorMask != 0xffffffff) rasterMask |= MASKING_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]) {
+ rasterMask |= MASKING_BIT;
+ break;
+ }
+ }
if (ctx->Color._LogicOpEnabled) rasterMask |= LOGIC_OP_BIT;
if (ctx->Texture._EnabledUnits) rasterMask |= TEXTURE_BIT;
}
@@ -92,13 +100,23 @@ _swrast_update_rasterflags( GLcontext *ctx )
/* more than one color buffer designated for writing (or zero buffers) */
rasterMask |= MULTI_DRAW_BIT;
}
- else if (ctx->Visual.rgbMode && *((GLuint *) ctx->Color.ColorMask) == 0) {
- rasterMask |= MULTI_DRAW_BIT; /* all RGBA channels disabled */
- }
else if (!ctx->Visual.rgbMode && ctx->Color.IndexMask==0) {
rasterMask |= MULTI_DRAW_BIT; /* all color index bits disabled */
}
+ if (ctx->Visual.rgbMode) {
+ 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) {
+ rasterMask |= MULTI_DRAW_BIT; /* all RGBA channels disabled */
+ break;
+ }
+ }
+ }
+
+
if (ctx->FragmentProgram._Current) {
rasterMask |= FRAGPROG_BIT;
}
diff --git a/src/mesa/swrast/s_copypix.c b/src/mesa/swrast/s_copypix.c
index 5ecfb1e90a..986b6aff4f 100644
--- a/src/mesa/swrast/s_copypix.c
+++ b/src/mesa/swrast/s_copypix.c
@@ -26,6 +26,7 @@
#include "main/glheader.h"
#include "main/context.h"
#include "main/colormac.h"
+#include "main/condrender.h"
#include "main/convolve.h"
#include "main/histogram.h"
#include "main/image.h"
@@ -901,6 +902,9 @@ _swrast_CopyPixels( GLcontext *ctx,
SWcontext *swrast = SWRAST_CONTEXT(ctx);
swrast_render_start(ctx);
+ if (!_mesa_check_conditional_render(ctx))
+ return; /* don't copy */
+
if (swrast->NewState)
_swrast_validate_derived( ctx );
diff --git a/src/mesa/swrast/s_depth.c b/src/mesa/swrast/s_depth.c
index 17e00dda4f..c37a54eb3e 100644
--- a/src/mesa/swrast/s_depth.c
+++ b/src/mesa/swrast/s_depth.c
@@ -25,6 +25,7 @@
#include "main/glheader.h"
#include "main/context.h"
+#include "main/formats.h"
#include "main/macros.h"
#include "main/imports.h"
#include "main/fbobject.h"
@@ -505,22 +506,32 @@ _swrast_depth_clamp_span( GLcontext *ctx, SWspan *span )
struct gl_renderbuffer *rb = fb->_DepthBuffer;
const GLuint count = span->end;
GLuint *zValues = span->array->z;
- GLuint near, far;
+ GLuint min, max;
+ GLfloat min_f, max_f;
int i;
+ if (ctx->Viewport.Near < ctx->Viewport.Far) {
+ min_f = ctx->Viewport.Near;
+ max_f = ctx->Viewport.Far;
+ } else {
+ min_f = ctx->Viewport.Far;
+ max_f = ctx->Viewport.Near;
+ }
+
if (rb->DataType == GL_UNSIGNED_SHORT) {
- near = FLOAT_TO_UINT(ctx->Viewport.Near);
- far = FLOAT_TO_UINT(ctx->Viewport.Far);
+ CLAMPED_FLOAT_TO_USHORT(min, min_f);
+ CLAMPED_FLOAT_TO_USHORT(max, max_f);
} else {
assert(rb->DataType == GL_UNSIGNED_INT);
- CLAMPED_FLOAT_TO_USHORT(near, ctx->Viewport.Near);
- CLAMPED_FLOAT_TO_USHORT(far, ctx->Viewport.Far);
+ min = FLOAT_TO_UINT(min_f);
+ max = FLOAT_TO_UINT(max_f);
}
+
for (i = 0; i < count; i++) {
- if (zValues[i] < near)
- zValues[i] = near;
- if (zValues[i] > far)
- zValues[i] = far;
+ if (zValues[i] < min)
+ zValues[i] = min;
+ if (zValues[i] > max)
+ zValues[i] = max;
}
}
@@ -1299,12 +1310,16 @@ void
_swrast_read_depth_span_uint( GLcontext *ctx, struct gl_renderbuffer *rb,
GLint n, GLint x, GLint y, GLuint depth[] )
{
+ GLuint depthBits;
+
if (!rb) {
/* really only doing this to prevent FP exceptions later */
_mesa_bzero(depth, n * sizeof(GLuint));
return;
}
+ depthBits = _mesa_get_format_bits(rb->Format, GL_DEPTH_BITS);
+
ASSERT(rb->_BaseFormat == GL_DEPTH_COMPONENT);
if (y < 0 || y >= (GLint) rb->Height ||
@@ -1336,8 +1351,8 @@ _swrast_read_depth_span_uint( GLcontext *ctx, struct gl_renderbuffer *rb,
if (rb->DataType == GL_UNSIGNED_INT) {
rb->GetRow(ctx, rb, n, x, y, depth);
- if (rb->DepthBits < 32) {
- GLuint shift = 32 - rb->DepthBits;
+ if (depthBits < 32) {
+ GLuint shift = 32 - depthBits;
GLint i;
for (i = 0; i < n; i++) {
GLuint z = depth[i];
@@ -1349,14 +1364,14 @@ _swrast_read_depth_span_uint( GLcontext *ctx, struct gl_renderbuffer *rb,
GLushort temp[MAX_WIDTH];
GLint i;
rb->GetRow(ctx, rb, n, x, y, temp);
- if (rb->DepthBits == 16) {
+ if (depthBits == 16) {
for (i = 0; i < n; i++) {
GLuint z = temp[i];
depth[i] = (z << 16) | z;
}
}
else {
- GLuint shift = 16 - rb->DepthBits;
+ GLuint shift = 16 - depthBits;
for (i = 0; i < n; i++) {
GLuint z = temp[i];
depth[i] = (z << (shift + 16)) | (z << shift); /* XXX lsb bits? */
diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c
index 6970b2e9cb..55a4c4c3c6 100644
--- a/src/mesa/swrast/s_drawpix.c
+++ b/src/mesa/swrast/s_drawpix.c
@@ -25,6 +25,7 @@
#include "main/glheader.h"
#include "main/bufferobj.h"
+#include "main/condrender.h"
#include "main/context.h"
#include "main/convolve.h"
#include "main/image.h"
@@ -831,6 +832,9 @@ _swrast_DrawPixels( GLcontext *ctx,
SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLboolean save_vp_override = ctx->VertexProgram._Overriden;
+ if (!_mesa_check_conditional_render(ctx))
+ return; /* don't draw */
+
/* We are creating fragments directly, without going through vertex
* programs.
*
diff --git a/src/mesa/swrast/s_fragprog.c b/src/mesa/swrast/s_fragprog.c
index 77a77f0bcb..a22d34415d 100644
--- a/src/mesa/swrast/s_fragprog.c
+++ b/src/mesa/swrast/s_fragprog.c
@@ -190,7 +190,7 @@ run_program(GLcontext *ctx, SWspan *span, GLuint start, GLuint end)
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
const struct gl_fragment_program *program = ctx->FragmentProgram._Current;
- const GLbitfield outputsWritten = program->Base.OutputsWritten;
+ const GLbitfield64 outputsWritten = program->Base.OutputsWritten;
struct gl_program_machine *machine = &swrast->FragProgMachine;
GLuint i;
@@ -201,7 +201,7 @@ run_program(GLcontext *ctx, SWspan *span, GLuint start, GLuint end)
if (_mesa_execute_program(ctx, &program->Base, machine)) {
/* Store result color */
- if (outputsWritten & (1 << FRAG_RESULT_COLOR)) {
+ if (outputsWritten & BITFIELD64_BIT(FRAG_RESULT_COLOR)) {
COPY_4V(span->array->attribs[FRAG_ATTRIB_COL0][i],
machine->Outputs[FRAG_RESULT_COLOR]);
}
@@ -212,7 +212,7 @@ run_program(GLcontext *ctx, SWspan *span, GLuint start, GLuint end)
*/
GLuint buf;
for (buf = 0; buf < ctx->DrawBuffer->_NumColorDrawBuffers; buf++) {
- if (outputsWritten & (1 << (FRAG_RESULT_DATA0 + buf))) {
+ if (outputsWritten & BITFIELD64_BIT(FRAG_RESULT_DATA0 + buf)) {
COPY_4V(span->array->attribs[FRAG_ATTRIB_COL0 + buf][i],
machine->Outputs[FRAG_RESULT_DATA0 + buf]);
}
@@ -220,7 +220,7 @@ run_program(GLcontext *ctx, SWspan *span, GLuint start, GLuint end)
}
/* Store result depth/z */
- if (outputsWritten & (1 << FRAG_RESULT_DEPTH)) {
+ if (outputsWritten & BITFIELD64_BIT(FRAG_RESULT_DEPTH)) {
const GLfloat depth = machine->Outputs[FRAG_RESULT_DEPTH][2];
if (depth <= 0.0)
span->array->z[i] = 0;
@@ -256,12 +256,12 @@ _swrast_exec_fragment_program( GLcontext *ctx, SWspan *span )
run_program(ctx, span, 0, span->end);
- if (program->Base.OutputsWritten & (1 << FRAG_RESULT_COLOR)) {
+ if (program->Base.OutputsWritten & BITFIELD64_BIT(FRAG_RESULT_COLOR)) {
span->interpMask &= ~SPAN_RGBA;
span->arrayMask |= SPAN_RGBA;
}
- if (program->Base.OutputsWritten & (1 << FRAG_RESULT_DEPTH)) {
+ if (program->Base.OutputsWritten & BITFIELD64_BIT(FRAG_RESULT_DEPTH)) {
span->interpMask &= ~SPAN_Z;
span->arrayMask |= SPAN_Z;
}
diff --git a/src/mesa/swrast/s_masking.c b/src/mesa/swrast/s_masking.c
index df779b0739..69c2feb6da 100644
--- a/src/mesa/swrast/s_masking.c
+++ b/src/mesa/swrast/s_masking.c
@@ -41,7 +41,7 @@
*/
void
_swrast_mask_rgba_span(GLcontext *ctx, struct gl_renderbuffer *rb,
- SWspan *span)
+ SWspan *span, GLuint buf)
{
const GLuint n = span->end;
void *rbPixels;
@@ -58,7 +58,7 @@ _swrast_mask_rgba_span(GLcontext *ctx, struct gl_renderbuffer *rb,
*/
if (span->array->ChanType == GL_UNSIGNED_BYTE) {
/* treat 4xGLubyte as 1xGLuint */
- const GLuint srcMask = *((GLuint *) ctx->Color.ColorMask);
+ const GLuint srcMask = *((GLuint *) ctx->Color.ColorMask[buf]);
const GLuint dstMask = ~srcMask;
const GLuint *dst = (const GLuint *) rbPixels;
GLuint *src = (GLuint *) span->array->rgba8;
@@ -70,10 +70,10 @@ _swrast_mask_rgba_span(GLcontext *ctx, struct gl_renderbuffer *rb,
else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
/* 2-byte components */
/* XXX try to use 64-bit arithmetic someday */
- const GLushort rMask = ctx->Color.ColorMask[RCOMP] ? 0xffff : 0x0;
- const GLushort gMask = ctx->Color.ColorMask[GCOMP] ? 0xffff : 0x0;
- const GLushort bMask = ctx->Color.ColorMask[BCOMP] ? 0xffff : 0x0;
- const GLushort aMask = ctx->Color.ColorMask[ACOMP] ? 0xffff : 0x0;
+ const GLushort rMask = ctx->Color.ColorMask[buf][RCOMP] ? 0xffff : 0x0;
+ const GLushort gMask = ctx->Color.ColorMask[buf][GCOMP] ? 0xffff : 0x0;
+ const GLushort bMask = ctx->Color.ColorMask[buf][BCOMP] ? 0xffff : 0x0;
+ const GLushort aMask = ctx->Color.ColorMask[buf][ACOMP] ? 0xffff : 0x0;
const GLushort (*dst)[4] = (const GLushort (*)[4]) rbPixels;
GLushort (*src)[4] = span->array->rgba16;
GLuint i;
@@ -86,10 +86,10 @@ _swrast_mask_rgba_span(GLcontext *ctx, struct gl_renderbuffer *rb,
}
else {
/* 4-byte components */
- const GLuint rMask = ctx->Color.ColorMask[RCOMP] ? ~0x0 : 0x0;
- const GLuint gMask = ctx->Color.ColorMask[GCOMP] ? ~0x0 : 0x0;
- const GLuint bMask = ctx->Color.ColorMask[BCOMP] ? ~0x0 : 0x0;
- const GLuint aMask = ctx->Color.ColorMask[ACOMP] ? ~0x0 : 0x0;
+ const GLuint rMask = ctx->Color.ColorMask[buf][RCOMP] ? ~0x0 : 0x0;
+ const GLuint gMask = ctx->Color.ColorMask[buf][GCOMP] ? ~0x0 : 0x0;
+ const GLuint bMask = ctx->Color.ColorMask[buf][BCOMP] ? ~0x0 : 0x0;
+ const GLuint aMask = ctx->Color.ColorMask[buf][ACOMP] ? ~0x0 : 0x0;
const GLuint (*dst)[4] = (const GLuint (*)[4]) rbPixels;
GLuint (*src)[4] = (GLuint (*)[4]) span->array->attribs[FRAG_ATTRIB_COL0];
GLuint i;
diff --git a/src/mesa/swrast/s_masking.h b/src/mesa/swrast/s_masking.h
index 3260ca34e3..fed47f8cfb 100644
--- a/src/mesa/swrast/s_masking.h
+++ b/src/mesa/swrast/s_masking.h
@@ -32,7 +32,7 @@
extern void
_swrast_mask_rgba_span(GLcontext *ctx, struct gl_renderbuffer *rb,
- SWspan *span);
+ SWspan *span, GLuint buf);
extern void
diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c
index a1aeb2e01f..44a11cd6dd 100644
--- a/src/mesa/swrast/s_readpix.c
+++ b/src/mesa/swrast/s_readpix.c
@@ -29,6 +29,7 @@
#include "main/convolve.h"
#include "main/context.h"
#include "main/feedback.h"
+#include "main/formats.h"
#include "main/image.h"
#include "main/macros.h"
#include "main/imports.h"
@@ -107,7 +108,7 @@ read_depth_pixels( GLcontext *ctx,
&& !biasOrScale && !packing->SwapBytes) {
/* Special case: directly read 16-bit unsigned depth values. */
GLint j;
- ASSERT(rb->InternalFormat == GL_DEPTH_COMPONENT16);
+ ASSERT(rb->Format == MESA_FORMAT_Z16);
ASSERT(rb->DataType == GL_UNSIGNED_SHORT);
for (j = 0; j < height; j++, y++) {
void *dest =_mesa_image_address2d(packing, pixels, width, height,
@@ -119,8 +120,12 @@ read_depth_pixels( GLcontext *ctx,
&& !biasOrScale && !packing->SwapBytes) {
/* Special case: directly read 24-bit unsigned depth values. */
GLint j;
- ASSERT(rb->InternalFormat == GL_DEPTH_COMPONENT24);
- ASSERT(rb->DataType == GL_UNSIGNED_INT);
+ ASSERT(rb->Format == MESA_FORMAT_X8_Z24 ||
+ rb->Format == MESA_FORMAT_S8_Z24 ||
+ rb->Format == MESA_FORMAT_Z24_X8 ||
+ rb->Format == MESA_FORMAT_Z24_S8);
+ ASSERT(rb->DataType == GL_UNSIGNED_INT ||
+ rb->DataType == GL_UNSIGNED_INT_24_8);
for (j = 0; j < height; j++, y++) {
GLuint *dest = (GLuint *)
_mesa_image_address2d(packing, pixels, width, height,
@@ -128,9 +133,18 @@ read_depth_pixels( GLcontext *ctx,
GLint k;
rb->GetRow(ctx, rb, width, x, y, dest);
/* convert range from 24-bit to 32-bit */
- for (k = 0; k < width; k++) {
- /* Note: put MSByte of 24-bit value into LSByte */
- dest[k] = (dest[k] << 8) | ((dest[k] >> 16) & 0xff);
+ if (rb->Format == MESA_FORMAT_X8_Z24 ||
+ rb->Format == MESA_FORMAT_S8_Z24) {
+ for (k = 0; k < width; k++) {
+ /* Note: put MSByte of 24-bit value into LSByte */
+ dest[k] = (dest[k] << 8) | ((dest[k] >> 16) & 0xff);
+ }
+ }
+ else {
+ for (k = 0; k < width; k++) {
+ /* Note: fill in LSByte by replication */
+ dest[k] = dest[k] | ((dest[k] >> 8) & 0xff);
+ }
}
}
}
@@ -138,7 +152,7 @@ read_depth_pixels( GLcontext *ctx,
&& !biasOrScale && !packing->SwapBytes) {
/* Special case: directly read 32-bit unsigned depth values. */
GLint j;
- ASSERT(rb->InternalFormat == GL_DEPTH_COMPONENT32);
+ ASSERT(rb->Format == MESA_FORMAT_Z32);
ASSERT(rb->DataType == GL_UNSIGNED_INT);
for (j = 0; j < height; j++, y++) {
void *dest = _mesa_image_address2d(packing, pixels, width, height,
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index 704230d1d7..4ea9547cd9 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -880,14 +880,14 @@ _swrast_write_index_span( GLcontext *ctx, SWspan *span)
stipple_polygon_span(ctx, span);
}
- if (ctx->Transform.DepthClamp)
- _swrast_depth_clamp_span(ctx, span);
-
/* Stencil and Z testing */
if (ctx->Stencil._Enabled || ctx->Depth.Test) {
if (!(span->arrayMask & SPAN_Z))
_swrast_span_interpolate_z(ctx, span);
+ if (ctx->Transform.DepthClamp)
+ _swrast_depth_clamp_span(ctx, span);
+
if (ctx->Stencil._Enabled) {
if (!_swrast_stencil_and_ztest_span(ctx, span)) {
span->arrayMask = origArrayMask;
@@ -1278,7 +1278,7 @@ void
_swrast_write_rgba_span( GLcontext *ctx, SWspan *span)
{
const SWcontext *swrast = SWRAST_CONTEXT(ctx);
- const GLuint colorMask = *((GLuint *) ctx->Color.ColorMask);
+ const GLuint *colorMask = (GLuint *) ctx->Color.ColorMask;
const GLbitfield origInterpMask = span->interpMask;
const GLbitfield origArrayMask = span->arrayMask;
const GLbitfield origArrayAttribs = span->arrayAttribs;
@@ -1356,6 +1356,10 @@ _swrast_write_rgba_span( GLcontext *ctx, SWspan *span)
if (ctx->Stencil._Enabled || ctx->Depth.Test) {
if (!(span->arrayMask & SPAN_Z))
_swrast_span_interpolate_z(ctx, span);
+
+ if (ctx->Transform.DepthClamp)
+ _swrast_depth_clamp_span(ctx, span);
+
if (ctx->Stencil._Enabled) {
/* Combined Z/stencil tests */
if (!_swrast_stencil_and_ztest_span(ctx, span)) {
@@ -1385,7 +1389,7 @@ _swrast_write_rgba_span( GLcontext *ctx, SWspan *span)
/* We had to wait until now to check for glColorMask(0,0,0,0) because of
* the occlusion test.
*/
- if (colorMask == 0x0) {
+ if (fb->_NumColorDrawBuffers == 1 && colorMask[0] == 0x0) {
/* no colors to write */
goto end;
}
@@ -1475,12 +1479,12 @@ _swrast_write_rgba_span( GLcontext *ctx, SWspan *span)
if (ctx->Color._LogicOpEnabled) {
_swrast_logicop_rgba_span(ctx, rb, span);
}
- else if (ctx->Color.BlendEnabled) {
+ else if ((ctx->Color.BlendEnabled >> buf) & 1) {
_swrast_blend_span(ctx, rb, span);
}
- if (colorMask != 0xffffffff) {
- _swrast_mask_rgba_span(ctx, rb, span);
+ if (colorMask[buf] != 0xffffffff) {
+ _swrast_mask_rgba_span(ctx, rb, span, buf);
}
if (span->arrayMask & SPAN_XY) {
@@ -1762,9 +1766,7 @@ _swrast_get_row(GLcontext *ctx, struct gl_renderbuffer *rb,
/**
- * Get RGBA pixels from the given renderbuffer. Put the pixel colors into
- * the span's specular color arrays. The specular color arrays should no
- * longer be needed by time this function is called.
+ * Get RGBA pixels from the given renderbuffer.
* Used by blending, logicop and masking functions.
* \return pointer to the colors we read.
*/
@@ -1775,10 +1777,8 @@ _swrast_get_dest_rgba(GLcontext *ctx, struct gl_renderbuffer *rb,
const GLuint pixelSize = RGBA_PIXEL_SIZE(span->array->ChanType);
void *rbPixels;
- /*
- * Point rbPixels to a temporary space (use specular color arrays).
- */
- rbPixels = span->array->attribs[FRAG_ATTRIB_COL1];
+ /* Point rbPixels to a temporary space */
+ rbPixels = span->array->attribs[FRAG_ATTRIB_MAX - 1];
/* Get destination values from renderbuffer */
if (span->arrayMask & SPAN_XY) {
diff --git a/src/mesa/swrast/s_texfilter.c b/src/mesa/swrast/s_texfilter.c
index 004d4e05ae..76b65cc755 100644
--- a/src/mesa/swrast/s_texfilter.c
+++ b/src/mesa/swrast/s_texfilter.c
@@ -745,30 +745,30 @@ get_border_color(const struct gl_texture_object *tObj,
const struct gl_texture_image *img,
GLfloat rgba[4])
{
- switch (img->TexFormat->BaseFormat) {
+ switch (img->_BaseFormat) {
case GL_RGB:
- rgba[0] = tObj->BorderColor[0];
- rgba[1] = tObj->BorderColor[1];
- rgba[2] = tObj->BorderColor[2];
+ rgba[0] = tObj->BorderColor.f[0];
+ rgba[1] = tObj->BorderColor.f[1];
+ rgba[2] = tObj->BorderColor.f[2];
rgba[3] = 1.0F;
break;
case GL_ALPHA:
rgba[0] = rgba[1] = rgba[2] = 0.0;
- rgba[3] = tObj->BorderColor[3];
+ rgba[3] = tObj->BorderColor.f[3];
break;
case GL_LUMINANCE:
- rgba[0] = rgba[1] = rgba[2] = tObj->BorderColor[0];
+ rgba[0] = rgba[1] = rgba[2] = tObj->BorderColor.f[0];
rgba[3] = 1.0;
break;
case GL_LUMINANCE_ALPHA:
- rgba[0] = rgba[1] = rgba[2] = tObj->BorderColor[0];
- rgba[3] = tObj->BorderColor[3];
+ rgba[0] = rgba[1] = rgba[2] = tObj->BorderColor.f[0];
+ rgba[3] = tObj->BorderColor.f[3];
break;
case GL_INTENSITY:
- rgba[0] = rgba[1] = rgba[2] = rgba[3] = tObj->BorderColor[0];
+ rgba[0] = rgba[1] = rgba[2] = rgba[3] = tObj->BorderColor.f[0];
break;
default:
- COPY_4V(rgba, tObj->BorderColor);
+ COPY_4V(rgba, tObj->BorderColor.f);
}
}
@@ -1152,7 +1152,7 @@ sample_2d_linear_repeat(GLcontext *ctx,
ASSERT(tObj->WrapS == GL_REPEAT);
ASSERT(tObj->WrapT == GL_REPEAT);
ASSERT(img->Border == 0);
- ASSERT(img->TexFormat->BaseFormat != GL_COLOR_INDEX);
+ ASSERT(img->_BaseFormat != GL_COLOR_INDEX);
ASSERT(img->_IsPowerOfTwo);
linear_repeat_texel_location(width, texcoord[0], &i0, &i1, &wi);
@@ -1343,17 +1343,17 @@ opt_sample_rgb_2d(GLcontext *ctx,
ASSERT(tObj->WrapS==GL_REPEAT);
ASSERT(tObj->WrapT==GL_REPEAT);
ASSERT(img->Border==0);
- ASSERT(img->TexFormat->MesaFormat==MESA_FORMAT_RGB);
+ ASSERT(img->TexFormat == MESA_FORMAT_RGB888);
ASSERT(img->_IsPowerOfTwo);
for (k=0; k<n; k++) {
GLint i = IFLOOR(texcoords[k][0] * width) & colMask;
GLint j = IFLOOR(texcoords[k][1] * height) & rowMask;
GLint pos = (j << shift) | i;
- GLchan *texel = ((GLchan *) img->Data) + 3*pos;
- rgba[k][RCOMP] = CHAN_TO_FLOAT(texel[0]);
- rgba[k][GCOMP] = CHAN_TO_FLOAT(texel[1]);
- rgba[k][BCOMP] = CHAN_TO_FLOAT(texel[2]);
+ GLubyte *texel = ((GLubyte *) img->Data) + 3*pos;
+ rgba[k][RCOMP] = UBYTE_TO_FLOAT(texel[2]);
+ rgba[k][GCOMP] = UBYTE_TO_FLOAT(texel[1]);
+ rgba[k][BCOMP] = UBYTE_TO_FLOAT(texel[0]);
}
}
@@ -1384,18 +1384,18 @@ opt_sample_rgba_2d(GLcontext *ctx,
ASSERT(tObj->WrapS==GL_REPEAT);
ASSERT(tObj->WrapT==GL_REPEAT);
ASSERT(img->Border==0);
- ASSERT(img->TexFormat->MesaFormat==MESA_FORMAT_RGBA);
+ ASSERT(img->TexFormat == MESA_FORMAT_RGBA8888);
ASSERT(img->_IsPowerOfTwo);
for (i = 0; i < n; i++) {
const GLint col = IFLOOR(texcoords[i][0] * width) & colMask;
const GLint row = IFLOOR(texcoords[i][1] * height) & rowMask;
const GLint pos = (row << shift) | col;
- const GLchan *texel = ((GLchan *) img->Data) + (pos << 2); /* pos*4 */
- rgba[i][RCOMP] = CHAN_TO_FLOAT(texel[0]);
- rgba[i][GCOMP] = CHAN_TO_FLOAT(texel[1]);
- rgba[i][BCOMP] = CHAN_TO_FLOAT(texel[2]);
- rgba[i][ACOMP] = CHAN_TO_FLOAT(texel[3]);
+ const GLuint texel = *((GLuint *) img->Data + pos);
+ rgba[i][RCOMP] = UBYTE_TO_FLOAT( (texel >> 24) );
+ rgba[i][GCOMP] = UBYTE_TO_FLOAT( (texel >> 16) & 0xff );
+ rgba[i][BCOMP] = UBYTE_TO_FLOAT( (texel >> 8) & 0xff );
+ rgba[i][ACOMP] = UBYTE_TO_FLOAT( (texel ) & 0xff );
}
}
@@ -1414,7 +1414,7 @@ sample_lambda_2d(GLcontext *ctx,
const GLboolean repeatNoBorderPOT = (tObj->WrapS == GL_REPEAT)
&& (tObj->WrapT == GL_REPEAT)
&& (tImg->Border == 0 && (tImg->Width == tImg->RowStride))
- && (tImg->TexFormat->BaseFormat != GL_COLOR_INDEX)
+ && (tImg->_BaseFormat != GL_COLOR_INDEX)
&& tImg->_IsPowerOfTwo;
ASSERT(lambda != NULL);
@@ -1427,12 +1427,12 @@ sample_lambda_2d(GLcontext *ctx,
switch (tObj->MinFilter) {
case GL_NEAREST:
if (repeatNoBorderPOT) {
- switch (tImg->TexFormat->MesaFormat) {
- case MESA_FORMAT_RGB:
+ switch (tImg->TexFormat) {
+ case MESA_FORMAT_RGB888:
opt_sample_rgb_2d(ctx, tObj, m, texcoords + minStart,
NULL, rgba + minStart);
break;
- case MESA_FORMAT_RGBA:
+ case MESA_FORMAT_RGBA8888:
opt_sample_rgba_2d(ctx, tObj, m, texcoords + minStart,
NULL, rgba + minStart);
break;
@@ -1484,12 +1484,12 @@ sample_lambda_2d(GLcontext *ctx,
switch (tObj->MagFilter) {
case GL_NEAREST:
if (repeatNoBorderPOT) {
- switch (tImg->TexFormat->MesaFormat) {
- case MESA_FORMAT_RGB:
+ switch (tImg->TexFormat) {
+ case MESA_FORMAT_RGB888:
opt_sample_rgb_2d(ctx, tObj, m, texcoords + magStart,
NULL, rgba + magStart);
break;
- case MESA_FORMAT_RGBA:
+ case MESA_FORMAT_RGBA8888:
opt_sample_rgba_2d(ctx, tObj, m, texcoords + magStart,
NULL, rgba + magStart);
break;
@@ -2152,7 +2152,7 @@ sample_nearest_rect(GLcontext *ctx,
ASSERT(tObj->WrapT == GL_CLAMP ||
tObj->WrapT == GL_CLAMP_TO_EDGE ||
tObj->WrapT == GL_CLAMP_TO_BORDER);
- ASSERT(img->TexFormat->BaseFormat != GL_COLOR_INDEX);
+ ASSERT(img->_BaseFormat != GL_COLOR_INDEX);
for (i = 0; i < n; i++) {
GLint row, col;
@@ -2186,7 +2186,7 @@ sample_linear_rect(GLcontext *ctx,
ASSERT(tObj->WrapT == GL_CLAMP ||
tObj->WrapT == GL_CLAMP_TO_EDGE ||
tObj->WrapT == GL_CLAMP_TO_BORDER);
- ASSERT(img->TexFormat->BaseFormat != GL_COLOR_INDEX);
+ ASSERT(img->_BaseFormat != GL_COLOR_INDEX);
for (i = 0; i < n; i++) {
GLint i0, j0, i1, j1;
@@ -2331,7 +2331,7 @@ sample_2d_array_linear(GLcontext *ctx,
array = clamp_rect_coord_nearest(tObj->WrapR, texcoord[2], depth);
if (array < 0 || array >= depth) {
- COPY_4V(rgba, tObj->BorderColor);
+ COPY_4V(rgba, tObj->BorderColor.f);
}
else {
if (img->Border) {
@@ -2973,8 +2973,8 @@ sample_depth_texture( GLcontext *ctx,
(void) lambda;
- ASSERT(img->TexFormat->BaseFormat == GL_DEPTH_COMPONENT ||
- img->TexFormat->BaseFormat == GL_DEPTH_STENCIL_EXT);
+ ASSERT(img->_BaseFormat == GL_DEPTH_COMPONENT ||
+ img->_BaseFormat == GL_DEPTH_STENCIL_EXT);
ASSERT(tObj->Target == GL_TEXTURE_1D ||
tObj->Target == GL_TEXTURE_2D ||
@@ -3002,7 +3002,7 @@ sample_depth_texture( GLcontext *ctx,
img->FetchTexelf(img, col, row, slice, &depthSample);
}
else {
- depthSample = tObj->BorderColor[0];
+ depthSample = tObj->BorderColor.f[0];
}
result = shadow_compare(function, texcoords[i][compare_coord],
@@ -3053,21 +3053,21 @@ sample_depth_texture( GLcontext *ctx,
}
if (slice < 0 || slice >= (GLint) depth) {
- depth00 = tObj->BorderColor[0];
- depth01 = tObj->BorderColor[0];
- depth10 = tObj->BorderColor[0];
- depth11 = tObj->BorderColor[0];
+ depth00 = tObj->BorderColor.f[0];
+ depth01 = tObj->BorderColor.f[0];
+ depth10 = tObj->BorderColor.f[0];
+ depth11 = tObj->BorderColor.f[0];
}
else {
/* get four depth samples from the texture */
if (useBorderTexel & (I0BIT | J0BIT)) {
- depth00 = tObj->BorderColor[0];
+ depth00 = tObj->BorderColor.f[0];
}
else {
img->FetchTexelf(img, i0, j0, slice, &depth00);
}
if (useBorderTexel & (I1BIT | J0BIT)) {
- depth10 = tObj->BorderColor[0];
+ depth10 = tObj->BorderColor.f[0];
}
else {
img->FetchTexelf(img, i1, j0, slice, &depth10);
@@ -3075,13 +3075,13 @@ sample_depth_texture( GLcontext *ctx,
if (tObj->Target != GL_TEXTURE_1D_ARRAY_EXT) {
if (useBorderTexel & (I0BIT | J1BIT)) {
- depth01 = tObj->BorderColor[0];
+ depth01 = tObj->BorderColor.f[0];
}
else {
img->FetchTexelf(img, i0, j1, slice, &depth01);
}
if (useBorderTexel & (I1BIT | J1BIT)) {
- depth11 = tObj->BorderColor[0];
+ depth11 = tObj->BorderColor.f[0];
}
else {
img->FetchTexelf(img, i1, j1, slice, &depth11);
@@ -3137,7 +3137,7 @@ null_sample_func( GLcontext *ctx,
rgba[i][RCOMP] = 0;
rgba[i][GCOMP] = 0;
rgba[i][BCOMP] = 0;
- rgba[i][ACOMP] = CHAN_MAX;
+ rgba[i][ACOMP] = 1.0;
}
}
@@ -3154,7 +3154,7 @@ _swrast_choose_texture_sample_func( GLcontext *ctx,
}
else {
const GLboolean needLambda = (GLboolean) (t->MinFilter != t->MagFilter);
- const GLenum format = t->Image[0][t->BaseLevel]->TexFormat->BaseFormat;
+ const GLenum format = t->Image[0][t->BaseLevel]->_BaseFormat;
switch (t->Target) {
case GL_TEXTURE_1D:
@@ -3189,14 +3189,14 @@ _swrast_choose_texture_sample_func( GLcontext *ctx,
t->WrapT == GL_REPEAT &&
img->_IsPowerOfTwo &&
img->Border == 0 &&
- img->TexFormat->MesaFormat == MESA_FORMAT_RGB) {
+ img->TexFormat == MESA_FORMAT_RGB888) {
return &opt_sample_rgb_2d;
}
else if (t->WrapS == GL_REPEAT &&
t->WrapT == GL_REPEAT &&
img->_IsPowerOfTwo &&
img->Border == 0 &&
- img->TexFormat->MesaFormat == MESA_FORMAT_RGBA) {
+ img->TexFormat == MESA_FORMAT_RGBA8888) {
return &opt_sample_rgba_2d;
}
else {
diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c
index 1ab0e19f92..11184b72ce 100644
--- a/src/mesa/swrast/s_triangle.c
+++ b/src/mesa/swrast/s_triangle.c
@@ -134,22 +134,24 @@ _swrast_culltriangle( GLcontext *ctx,
#define SETUP_CODE \
struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[0]; \
- struct gl_texture_object *obj = \
+ const struct gl_texture_object *obj = \
ctx->Texture.Unit[0].CurrentTex[TEXTURE_2D_INDEX]; \
- const GLint b = obj->BaseLevel; \
- const GLfloat twidth = (GLfloat) obj->Image[0][b]->Width; \
- const GLfloat theight = (GLfloat) obj->Image[0][b]->Height; \
- const GLint twidth_log2 = obj->Image[0][b]->WidthLog2; \
- const GLchan *texture = (const GLchan *) obj->Image[0][b]->Data; \
- const GLint smask = obj->Image[0][b]->Width - 1; \
- const GLint tmask = obj->Image[0][b]->Height - 1; \
+ const struct gl_texture_image *texImg = \
+ obj->Image[0][obj->BaseLevel]; \
+ const GLfloat twidth = (GLfloat) texImg->Width; \
+ const GLfloat theight = (GLfloat) texImg->Height; \
+ const GLint twidth_log2 = texImg->WidthLog2; \
+ const GLubyte *texture = (const GLubyte *) texImg->Data; \
+ const GLint smask = texImg->Width - 1; \
+ const GLint tmask = texImg->Height - 1; \
+ ASSERT(texImg->TexFormat == MESA_FORMAT_RGB888); \
if (!rb || !texture) { \
return; \
}
#define RENDER_SPAN( span ) \
GLuint i; \
- GLchan rgb[MAX_WIDTH][3]; \
+ GLubyte rgb[MAX_WIDTH][3]; \
span.intTex[0] -= FIXED_HALF; /* off-by-one error? */ \
span.intTex[1] -= FIXED_HALF; \
for (i = 0; i < span.end; i++) { \
@@ -157,9 +159,9 @@ _swrast_culltriangle( GLcontext *ctx,
GLint t = FixedToInt(span.intTex[1]) & tmask; \
GLint pos = (t << twidth_log2) + s; \
pos = pos + pos + pos; /* multiply by 3 */ \
- rgb[i][RCOMP] = texture[pos]; \
+ rgb[i][RCOMP] = texture[pos+2]; \
rgb[i][GCOMP] = texture[pos+1]; \
- rgb[i][BCOMP] = texture[pos+2]; \
+ rgb[i][BCOMP] = texture[pos+0]; \
span.intTex[0] += span.intTexStep[0]; \
span.intTex[1] += span.intTexStep[1]; \
} \
@@ -186,22 +188,24 @@ _swrast_culltriangle( GLcontext *ctx,
#define SETUP_CODE \
struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[0]; \
- struct gl_texture_object *obj = \
+ const struct gl_texture_object *obj = \
ctx->Texture.Unit[0].CurrentTex[TEXTURE_2D_INDEX]; \
- const GLint b = obj->BaseLevel; \
- const GLfloat twidth = (GLfloat) obj->Image[0][b]->Width; \
- const GLfloat theight = (GLfloat) obj->Image[0][b]->Height; \
- const GLint twidth_log2 = obj->Image[0][b]->WidthLog2; \
- const GLchan *texture = (const GLchan *) obj->Image[0][b]->Data; \
- const GLint smask = obj->Image[0][b]->Width - 1; \
- const GLint tmask = obj->Image[0][b]->Height - 1; \
+ const struct gl_texture_image *texImg = \
+ obj->Image[0][obj->BaseLevel]; \
+ const GLfloat twidth = (GLfloat) texImg->Width; \
+ const GLfloat theight = (GLfloat) texImg->Height; \
+ const GLint twidth_log2 = texImg->WidthLog2; \
+ const GLubyte *texture = (const GLubyte *) texImg->Data; \
+ const GLint smask = texImg->Width - 1; \
+ const GLint tmask = texImg->Height - 1; \
+ ASSERT(texImg->TexFormat == MESA_FORMAT_RGB888); \
if (!rb || !texture) { \
return; \
}
#define RENDER_SPAN( span ) \
GLuint i; \
- GLchan rgb[MAX_WIDTH][3]; \
+ GLubyte rgb[MAX_WIDTH][3]; \
span.intTex[0] -= FIXED_HALF; /* off-by-one error? */ \
span.intTex[1] -= FIXED_HALF; \
for (i = 0; i < span.end; i++) { \
@@ -211,9 +215,9 @@ _swrast_culltriangle( GLcontext *ctx,
GLint t = FixedToInt(span.intTex[1]) & tmask; \
GLint pos = (t << twidth_log2) + s; \
pos = pos + pos + pos; /* multiply by 3 */ \
- rgb[i][RCOMP] = texture[pos]; \
+ rgb[i][RCOMP] = texture[pos+2]; \
rgb[i][GCOMP] = texture[pos+1]; \
- rgb[i][BCOMP] = texture[pos+2]; \
+ rgb[i][BCOMP] = texture[pos+0]; \
zRow[i] = z; \
span.array->mask[i] = 1; \
} \
@@ -276,25 +280,29 @@ affine_span(GLcontext *ctx, SWspan *span,
* unused variables (for instance tf,sf,ti,si in case of GL_NEAREST).
*/
-#define NEAREST_RGB \
- sample[RCOMP] = tex00[RCOMP]; \
- sample[GCOMP] = tex00[GCOMP]; \
- sample[BCOMP] = tex00[BCOMP]; \
- sample[ACOMP] = CHAN_MAX
+#define NEAREST_RGB \
+ sample[RCOMP] = tex00[2]; \
+ sample[GCOMP] = tex00[1]; \
+ sample[BCOMP] = tex00[0]; \
+ sample[ACOMP] = CHAN_MAX;
#define LINEAR_RGB \
- sample[RCOMP] = ilerp_2d(sf, tf, tex00[0], tex01[0], tex10[0], tex11[0]);\
+ sample[RCOMP] = ilerp_2d(sf, tf, tex00[2], tex01[2], tex10[2], tex11[2]);\
sample[GCOMP] = ilerp_2d(sf, tf, tex00[1], tex01[1], tex10[1], tex11[1]);\
- sample[BCOMP] = ilerp_2d(sf, tf, tex00[2], tex01[2], tex10[2], tex11[2]);\
+ sample[BCOMP] = ilerp_2d(sf, tf, tex00[0], tex01[0], tex10[0], tex11[0]);\
sample[ACOMP] = CHAN_MAX;
-#define NEAREST_RGBA COPY_CHAN4(sample, tex00)
+#define NEAREST_RGBA \
+ sample[RCOMP] = tex00[3]; \
+ sample[GCOMP] = tex00[2]; \
+ sample[BCOMP] = tex00[1]; \
+ sample[ACOMP] = tex00[0];
#define LINEAR_RGBA \
- sample[RCOMP] = ilerp_2d(sf, tf, tex00[0], tex01[0], tex10[0], tex11[0]);\
- sample[GCOMP] = ilerp_2d(sf, tf, tex00[1], tex01[1], tex10[1], tex11[1]);\
- sample[BCOMP] = ilerp_2d(sf, tf, tex00[2], tex01[2], tex10[2], tex11[2]);\
- sample[ACOMP] = ilerp_2d(sf, tf, tex00[3], tex01[3], tex10[3], tex11[3])
+ sample[RCOMP] = ilerp_2d(sf, tf, tex00[3], tex01[3], tex10[3], tex11[3]);\
+ sample[GCOMP] = ilerp_2d(sf, tf, tex00[2], tex01[2], tex10[2], tex11[2]);\
+ sample[BCOMP] = ilerp_2d(sf, tf, tex00[1], tex01[1], tex10[1], tex11[1]);\
+ sample[ACOMP] = ilerp_2d(sf, tf, tex00[0], tex01[0], tex10[0], tex11[0])
#define MODULATE \
dest[RCOMP] = span->red * (sample[RCOMP] + 1u) >> (FIXED_SHIFT + 8); \
@@ -345,7 +353,11 @@ affine_span(GLcontext *ctx, SWspan *span,
dest[2] = sample[2]; \
dest[3] = FixedToInt(span->alpha);
-#define NEAREST_RGBA_REPLACE COPY_CHAN4(dest, tex00)
+#define NEAREST_RGBA_REPLACE \
+ dest[RCOMP] = tex00[3]; \
+ dest[GCOMP] = tex00[2]; \
+ dest[BCOMP] = tex00[1]; \
+ dest[ACOMP] = tex00[0]
#define SPAN_NEAREST(DO_TEX, COMPS) \
for (i = 0; i < span->end; i++) { \
@@ -406,7 +418,7 @@ affine_span(GLcontext *ctx, SWspan *span,
switch (info->filter) {
case GL_NEAREST:
switch (info->format) {
- case GL_RGB:
+ case MESA_FORMAT_RGB888:
switch (info->envmode) {
case GL_MODULATE:
SPAN_NEAREST(NEAREST_RGB;MODULATE,3);
@@ -426,7 +438,7 @@ affine_span(GLcontext *ctx, SWspan *span,
return;
}
break;
- case GL_RGBA:
+ case MESA_FORMAT_RGBA8888:
switch(info->envmode) {
case GL_MODULATE:
SPAN_NEAREST(NEAREST_RGBA;MODULATE,4);
@@ -455,7 +467,7 @@ affine_span(GLcontext *ctx, SWspan *span,
span->intTex[0] -= FIXED_HALF;
span->intTex[1] -= FIXED_HALF;
switch (info->format) {
- case GL_RGB:
+ case MESA_FORMAT_RGB888:
switch (info->envmode) {
case GL_MODULATE:
SPAN_LINEAR(LINEAR_RGB;MODULATE,3);
@@ -475,7 +487,7 @@ affine_span(GLcontext *ctx, SWspan *span,
return;
}
break;
- case GL_RGBA:
+ case MESA_FORMAT_RGBA8888:
switch (info->envmode) {
case GL_MODULATE:
SPAN_LINEAR(LINEAR_RGBA;MODULATE,4);
@@ -528,18 +540,22 @@ affine_span(GLcontext *ctx, SWspan *span,
#define SETUP_CODE \
struct affine_info info; \
struct gl_texture_unit *unit = ctx->Texture.Unit+0; \
- struct gl_texture_object *obj = \
+ const struct gl_texture_object *obj = \
ctx->Texture.Unit[0].CurrentTex[TEXTURE_2D_INDEX]; \
- const GLint b = obj->BaseLevel; \
- const GLfloat twidth = (GLfloat) obj->Image[0][b]->Width; \
- const GLfloat theight = (GLfloat) obj->Image[0][b]->Height; \
- info.texture = (const GLchan *) obj->Image[0][b]->Data; \
- info.twidth_log2 = obj->Image[0][b]->WidthLog2; \
- info.smask = obj->Image[0][b]->Width - 1; \
- info.tmask = obj->Image[0][b]->Height - 1; \
- info.format = obj->Image[0][b]->_BaseFormat; \
+ const struct gl_texture_image *texImg = \
+ obj->Image[0][obj->BaseLevel]; \
+ const GLfloat twidth = (GLfloat) texImg->Width; \
+ const GLfloat theight = (GLfloat) texImg->Height; \
+ info.texture = (const GLchan *) texImg->Data; \
+ info.twidth_log2 = texImg->WidthLog2; \
+ info.smask = texImg->Width - 1; \
+ info.tmask = texImg->Height - 1; \
+ info.format = texImg->TexFormat; \
info.filter = obj->MinFilter; \
info.envmode = unit->EnvMode; \
+ info.er = 0; \
+ info.eg = 0; \
+ info.eb = 0; \
span.arrayMask |= SPAN_RGBA; \
\
if (info.envmode == GL_BLEND) { \
@@ -555,25 +571,17 @@ affine_span(GLcontext *ctx, SWspan *span,
} \
\
switch (info.format) { \
- case GL_ALPHA: \
- case GL_LUMINANCE: \
- case GL_INTENSITY: \
- info.tbytesline = obj->Image[0][b]->Width; \
- break; \
- case GL_LUMINANCE_ALPHA: \
- info.tbytesline = obj->Image[0][b]->Width * 2; \
+ case MESA_FORMAT_RGB888: \
+ info.tbytesline = texImg->Width * 3; \
break; \
- case GL_RGB: \
- info.tbytesline = obj->Image[0][b]->Width * 3; \
- break; \
- case GL_RGBA: \
- info.tbytesline = obj->Image[0][b]->Width * 4; \
+ case MESA_FORMAT_RGBA8888: \
+ info.tbytesline = texImg->Width * 4; \
break; \
default: \
_mesa_problem(NULL, "Bad texture format in affine_texture_triangle");\
return; \
} \
- info.tsize = obj->Image[0][b]->Height * info.tbytesline;
+ info.tsize = texImg->Height * info.tbytesline;
#define RENDER_SPAN( span ) affine_span(ctx, &span, &info);
@@ -680,7 +688,7 @@ fast_persp_span(GLcontext *ctx, SWspan *span,
switch (info->filter) {
case GL_NEAREST:
switch (info->format) {
- case GL_RGB:
+ case MESA_FORMAT_RGB888:
switch (info->envmode) {
case GL_MODULATE:
SPAN_NEAREST(NEAREST_RGB;MODULATE,3);
@@ -700,7 +708,7 @@ fast_persp_span(GLcontext *ctx, SWspan *span,
return;
}
break;
- case GL_RGBA:
+ case MESA_FORMAT_RGBA8888:
switch(info->envmode) {
case GL_MODULATE:
SPAN_NEAREST(NEAREST_RGBA;MODULATE,4);
@@ -727,7 +735,7 @@ fast_persp_span(GLcontext *ctx, SWspan *span,
case GL_LINEAR:
switch (info->format) {
- case GL_RGB:
+ case MESA_FORMAT_RGB888:
switch (info->envmode) {
case GL_MODULATE:
SPAN_LINEAR(LINEAR_RGB;MODULATE,3);
@@ -747,7 +755,7 @@ fast_persp_span(GLcontext *ctx, SWspan *span,
return;
}
break;
- case GL_RGBA:
+ case MESA_FORMAT_RGBA8888:
switch (info->envmode) {
case GL_MODULATE:
SPAN_LINEAR(LINEAR_RGBA;MODULATE,4);
@@ -799,16 +807,20 @@ fast_persp_span(GLcontext *ctx, SWspan *span,
#define SETUP_CODE \
struct persp_info info; \
const struct gl_texture_unit *unit = ctx->Texture.Unit+0; \
- struct gl_texture_object *obj = \
+ const struct gl_texture_object *obj = \
ctx->Texture.Unit[0].CurrentTex[TEXTURE_2D_INDEX]; \
- const GLint b = obj->BaseLevel; \
- info.texture = (const GLchan *) obj->Image[0][b]->Data; \
- info.twidth_log2 = obj->Image[0][b]->WidthLog2; \
- info.smask = obj->Image[0][b]->Width - 1; \
- info.tmask = obj->Image[0][b]->Height - 1; \
- info.format = obj->Image[0][b]->_BaseFormat; \
+ const struct gl_texture_image *texImg = \
+ obj->Image[0][obj->BaseLevel]; \
+ info.texture = (const GLchan *) texImg->Data; \
+ info.twidth_log2 = texImg->WidthLog2; \
+ info.smask = texImg->Width - 1; \
+ info.tmask = texImg->Height - 1; \
+ info.format = texImg->TexFormat; \
info.filter = obj->MinFilter; \
info.envmode = unit->EnvMode; \
+ info.er = 0; \
+ info.eg = 0; \
+ info.eb = 0; \
\
if (info.envmode == GL_BLEND) { \
/* potential off-by-one error here? (1.0f -> 2048 -> 0) */ \
@@ -823,25 +835,17 @@ fast_persp_span(GLcontext *ctx, SWspan *span,
} \
\
switch (info.format) { \
- case GL_ALPHA: \
- case GL_LUMINANCE: \
- case GL_INTENSITY: \
- info.tbytesline = obj->Image[0][b]->Width; \
- break; \
- case GL_LUMINANCE_ALPHA: \
- info.tbytesline = obj->Image[0][b]->Width * 2; \
- break; \
- case GL_RGB: \
- info.tbytesline = obj->Image[0][b]->Width * 3; \
+ case MESA_FORMAT_RGB888: \
+ info.tbytesline = texImg->Width * 3; \
break; \
- case GL_RGBA: \
- info.tbytesline = obj->Image[0][b]->Width * 4; \
+ case MESA_FORMAT_RGBA8888: \
+ info.tbytesline = texImg->Width * 4; \
break; \
default: \
_mesa_problem(NULL, "Bad texture format in persp_textured_triangle");\
return; \
} \
- info.tsize = obj->Image[0][b]->Height * info.tbytesline;
+ info.tsize = texImg->Height * info.tbytesline;
#define RENDER_SPAN( span ) \
span.interpMask &= ~SPAN_RGBA; \
@@ -883,7 +887,7 @@ fast_persp_span(GLcontext *ctx, SWspan *span,
return; \
}
#define RENDER_SPAN( span ) \
- if (rb->DepthBits <= 16) { \
+ if (rb->Format == MESA_FORMAT_Z16) { \
GLuint i; \
const GLushort *zRow = (const GLushort *) \
rb->GetPointer(ctx, rb, span.x, span.y); \
@@ -1026,10 +1030,10 @@ _swrast_choose_triangle( GLcontext *ctx )
ctx->Depth.Func == GL_LESS &&
!ctx->Stencil._Enabled) {
if ((rgbmode &&
- ctx->Color.ColorMask[0] == 0 &&
- ctx->Color.ColorMask[1] == 0 &&
- ctx->Color.ColorMask[2] == 0 &&
- ctx->Color.ColorMask[3] == 0)
+ ctx->Color.ColorMask[0][0] == 0 &&
+ ctx->Color.ColorMask[0][1] == 0 &&
+ ctx->Color.ColorMask[0][2] == 0 &&
+ ctx->Color.ColorMask[0][3] == 0)
||
(!rgbmode && ctx->Color.IndexMask == 0)) {
USE(occlusion_zless_triangle);
@@ -1055,19 +1059,20 @@ _swrast_choose_triangle( GLcontext *ctx )
const struct gl_texture_object *texObj2D;
const struct gl_texture_image *texImg;
GLenum minFilter, magFilter, envMode;
- GLint format;
+ gl_format format;
texObj2D = ctx->Texture.Unit[0].CurrentTex[TEXTURE_2D_INDEX];
texImg = texObj2D ? texObj2D->Image[0][texObj2D->BaseLevel] : NULL;
- format = texImg ? texImg->TexFormat->MesaFormat : -1;
- minFilter = texObj2D ? texObj2D->MinFilter : (GLenum) 0;
- magFilter = texObj2D ? texObj2D->MagFilter : (GLenum) 0;
+ format = texImg ? texImg->TexFormat : MESA_FORMAT_NONE;
+ minFilter = texObj2D ? texObj2D->MinFilter : GL_NONE;
+ magFilter = texObj2D ? texObj2D->MagFilter : GL_NONE;
envMode = ctx->Texture.Unit[0].EnvMode;
/* First see if we can use an optimized 2-D texture function */
if (ctx->Texture._EnabledCoordUnits == 0x1
&& !ctx->FragmentProgram._Current
&& !ctx->ATIFragmentShader._Enabled
+ && ctx->Texture._EnabledUnits == 0x1
&& ctx->Texture.Unit[0]._ReallyEnabled == TEXTURE_2D_BIT
&& texObj2D->WrapS == GL_REPEAT
&& texObj2D->WrapT == GL_REPEAT
@@ -1075,7 +1080,7 @@ _swrast_choose_triangle( GLcontext *ctx )
&& texImg->_IsPowerOfTwo
&& texImg->Border == 0
&& texImg->Width == texImg->RowStride
- && (format == MESA_FORMAT_RGB || format == MESA_FORMAT_RGBA)
+ && (format == MESA_FORMAT_RGB888 || format == MESA_FORMAT_RGBA8888)
&& minFilter == magFilter
&& ctx->Light.Model.ColorControl == GL_SINGLE_COLOR
&& !swrast->_FogEnabled
@@ -1083,7 +1088,7 @@ _swrast_choose_triangle( GLcontext *ctx )
&& ctx->Texture.Unit[0].EnvMode != GL_COMBINE4_NV) {
if (ctx->Hint.PerspectiveCorrection==GL_FASTEST) {
if (minFilter == GL_NEAREST
- && format == MESA_FORMAT_RGB
+ && format == MESA_FORMAT_RGB888
&& (envMode == GL_REPLACE || envMode == GL_DECAL)
&& ((swrast->_RasterMask == (DEPTH_BIT | TEXTURE_BIT)
&& ctx->Depth.Func == GL_LESS
@@ -1102,7 +1107,15 @@ _swrast_choose_triangle( GLcontext *ctx )
#if CHAN_BITS != 8
USE(general_triangle);
#else
- USE(affine_textured_triangle);
+ if (format == MESA_FORMAT_RGBA8888 && !_mesa_little_endian()) {
+ /* We only handle RGBA8888 correctly on little endian
+ * in the optimized code above.
+ */
+ USE(general_triangle);
+ }
+ else {
+ USE(affine_textured_triangle);
+ }
#endif
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-02 09:06:08 +0000