summaryrefslogtreecommitdiffstats
path: root/src/mesa/swrast
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/swrast')
-rw-r--r--src/mesa/swrast/s_clear.c8
-rw-r--r--src/mesa/swrast/s_depth.c41
-rw-r--r--src/mesa/swrast/s_fragprog.c12
-rw-r--r--src/mesa/swrast/s_readpix.c28
-rw-r--r--src/mesa/swrast/s_span.c10
-rw-r--r--src/mesa/swrast/s_texfilter.c56
-rw-r--r--src/mesa/swrast/s_triangle.c193
7 files changed, 193 insertions, 155 deletions
diff --git a/src/mesa/swrast/s_clear.c b/src/mesa/swrast/s_clear.c
index 35080fd3945..002718ded85 100644
--- a/src/mesa/swrast/s_clear.c
+++ b/src/mesa/swrast/s_clear.c
@@ -24,6 +24,7 @@
#include "main/glheader.h"
#include "main/colormac.h"
+#include "main/formats.h"
#include "main/macros.h"
#include "main/imports.h"
#include "main/mtypes.h"
@@ -211,9 +212,6 @@ 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 */
@@ -264,8 +262,8 @@ clear_color_buffers(GLcontext *ctx)
}
else {
struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[0];
- const GLuint indexBits = (1 << rb->IndexBits) - 1;
- if ((ctx->Color.IndexMask & indexBits) == indexBits) {
+ const GLuint indexMask = (1 << _mesa_get_format_bits(rb->Format, GL_INDEX_BITS)) - 1;
+ if ((ctx->Color.IndexMask & indexMask) == indexMask) {
masking = GL_FALSE;
}
else {
diff --git a/src/mesa/swrast/s_depth.c b/src/mesa/swrast/s_depth.c
index 17e00dda4ff..c37a54eb3eb 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_fragprog.c b/src/mesa/swrast/s_fragprog.c
index 77a77f0bcbb..a22d34415d5 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_readpix.c b/src/mesa/swrast/s_readpix.c
index a1aeb2e01fb..44a11cd6dd2 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 704230d1d7b..d36c8132f63 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;
@@ -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)) {
diff --git a/src/mesa/swrast/s_texfilter.c b/src/mesa/swrast/s_texfilter.c
index 004d4e05ae5..0bb988e3ef9 100644
--- a/src/mesa/swrast/s_texfilter.c
+++ b/src/mesa/swrast/s_texfilter.c
@@ -745,7 +745,7 @@ 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];
@@ -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;
@@ -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 ||
@@ -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 1ab0e19f922..d80a6761f40 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);
@@ -528,16 +540,17 @@ 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; \
span.arrayMask |= SPAN_RGBA; \
@@ -555,25 +568,17 @@ 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 +685,7 @@ 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 +705,7 @@ 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 +732,7 @@ 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 +752,7 @@ 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);
@@ -799,14 +804,15 @@ 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; \
\
@@ -823,25 +829,17 @@ 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 +881,7 @@ 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); \
@@ -1055,19 +1053,20 @@ _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 +1074,7 @@ _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 +1082,7 @@ _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 +1101,15 @@ _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 2024-12-12 23:00:41 +0000