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-rw-r--r--src/mesa/swrast/s_aatritemp.h5
-rw-r--r--src/mesa/swrast/s_fragprog.c30
-rw-r--r--src/mesa/swrast/s_points.c71
-rw-r--r--src/mesa/swrast/s_readpix.c5
-rw-r--r--src/mesa/swrast/s_texfilter.c37
5 files changed, 71 insertions, 77 deletions
diff --git a/src/mesa/swrast/s_aatritemp.h b/src/mesa/swrast/s_aatritemp.h
index 42d74a16328..29609add179 100644
--- a/src/mesa/swrast/s_aatritemp.h
+++ b/src/mesa/swrast/s_aatritemp.h
@@ -1,6 +1,6 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5.3
+ * Version: 7.0.3
*
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
@@ -286,7 +286,7 @@
}
/* skip fragments with zero coverage */
- while (startX >= 0) {
+ while (startX > 0) {
coverage = compute_coveragef(pMin, pMax, pMid, startX, iy);
if (coverage > 0.0F)
break;
@@ -300,6 +300,7 @@
/* (cx,cy) = center of fragment */
const GLfloat cx = ix + 0.5F, cy = iy + 0.5F;
SWspanarrays *array = span.array;
+ ASSERT(ix >= 0);
#ifdef DO_INDEX
array->coverage[ix] = (GLfloat) compute_coveragei(pMin, pMax, pMid, ix, iy);
#else
diff --git a/src/mesa/swrast/s_fragprog.c b/src/mesa/swrast/s_fragprog.c
index 6656ebc0d0c..4067fd68867 100644
--- a/src/mesa/swrast/s_fragprog.c
+++ b/src/mesa/swrast/s_fragprog.c
@@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5.2
+ * Version: 7.0.3
*
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -41,10 +41,12 @@ fetch_texel( GLcontext *ctx, const GLfloat texcoord[4], GLfloat lambda,
{
GLchan rgba[4];
SWcontext *swrast = SWRAST_CONTEXT(ctx);
+ const struct gl_texture_object *texObj = ctx->Texture.Unit[unit]._Current;
+ lambda = CLAMP(lambda, texObj->MinLod, texObj->MaxLod);
+
/* XXX use a float-valued TextureSample routine here!!! */
- swrast->TextureSample[unit](ctx, ctx->Texture.Unit[unit]._Current,
- 1, (const GLfloat (*)[4]) texcoord,
+ swrast->TextureSample[unit](ctx, texObj, 1, (const GLfloat (*)[4]) texcoord,
&lambda, &rgba);
color[0] = CHAN_TO_FLOAT(rgba[0]);
color[1] = CHAN_TO_FLOAT(rgba[1]);
@@ -60,7 +62,7 @@ fetch_texel( GLcontext *ctx, const GLfloat texcoord[4], GLfloat lambda,
static void
fetch_texel_deriv( GLcontext *ctx, const GLfloat texcoord[4],
const GLfloat texdx[4], const GLfloat texdy[4],
- GLuint unit, GLfloat color[4] )
+ GLfloat lodBias, GLuint unit, GLfloat color[4] )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
const struct gl_texture_object *texObj = ctx->Texture.Unit[unit]._Current;
@@ -69,15 +71,17 @@ fetch_texel_deriv( GLcontext *ctx, const GLfloat texcoord[4],
const GLfloat texH = (GLfloat) texImg->HeightScale;
GLchan rgba[4];
- GLfloat lambda = _swrast_compute_lambda(texdx[0], texdy[0], /* ds/dx, ds/dy */
- texdx[1], texdy[1], /* dt/dx, dt/dy */
- texdx[3], texdy[2], /* dq/dx, dq/dy */
- texW, texH,
- texcoord[0], texcoord[1], texcoord[3],
- 1.0F / texcoord[3]);
+ GLfloat lambda
+ = _swrast_compute_lambda(texdx[0], texdy[0], /* ds/dx, ds/dy */
+ texdx[1], texdy[1], /* dt/dx, dt/dy */
+ texdx[3], texdy[2], /* dq/dx, dq/dy */
+ texW, texH,
+ texcoord[0], texcoord[1], texcoord[3],
+ 1.0F / texcoord[3]) + lodBias;
+
+ lambda = CLAMP(lambda, texObj->MinLod, texObj->MaxLod);
- swrast->TextureSample[unit](ctx, ctx->Texture.Unit[unit]._Current,
- 1, (const GLfloat (*)[4]) texcoord,
+ swrast->TextureSample[unit](ctx, texObj, 1, (const GLfloat (*)[4]) texcoord,
&lambda, &rgba);
color[0] = CHAN_TO_FLOAT(rgba[0]);
color[1] = CHAN_TO_FLOAT(rgba[1]);
diff --git a/src/mesa/swrast/s_points.c b/src/mesa/swrast/s_points.c
index ce73365a4ea..dd664b980ed 100644
--- a/src/mesa/swrast/s_points.c
+++ b/src/mesa/swrast/s_points.c
@@ -46,6 +46,38 @@
} while(0)
+
+/**
+ * Get/compute the point size.
+ * The size may come from a vertex shader, or computed with attentuation
+ * or just the glPointSize value.
+ * Must also clamp to user-defined range and implmentation limits.
+ */
+static INLINE GLfloat
+get_size(const GLcontext *ctx, const SWvertex *vert, GLboolean smoothed)
+{
+ GLfloat size;
+
+ if (ctx->Point._Attenuated || ctx->VertexProgram.PointSizeEnabled) {
+ /* use vertex's point size */
+ size = vert->pointSize;
+ }
+ else {
+ /* use constant point size */
+ size = ctx->Point.Size;
+ }
+ /* always clamp to user-specified limits */
+ size = CLAMP(size, ctx->Point.MinSize, ctx->Point.MaxSize);
+ /* clamp to implementation limits */
+ if (smoothed)
+ size = CLAMP(size, ctx->Const.MinPointSizeAA, ctx->Const.MaxPointSizeAA);
+ else
+ size = CLAMP(size, ctx->Const.MinPointSize, ctx->Const.MaxPointSize);
+
+ return size;
+}
+
+
/**
* Draw a point sprite
*/
@@ -68,18 +100,7 @@ sprite_point(GLcontext *ctx, const SWvertex *vert)
span.z = (GLuint) (vert->attrib[FRAG_ATTRIB_WPOS][2] + 0.5F);
span.zStep = 0;
- /* compute size */
- if (ctx->Point._Attenuated || ctx->VertexProgram.PointSizeEnabled) {
- /* use vertex's point size */
- /* first, clamp attenuated size to the user-specifed range */
- size = CLAMP(vert->pointSize, ctx->Point.MinSize, ctx->Point.MaxSize);
- }
- else {
- /* use constant point size */
- size = ctx->Point.Size;
- }
- /* clamp to non-AA implementation limits */
- size = CLAMP(size, ctx->Const.MinPointSize, ctx->Const.MaxPointSize);
+ size = get_size(ctx, vert, GL_FALSE);
/* span init */
INIT_SPAN(span, GL_POINT);
@@ -237,18 +258,7 @@ smooth_point(GLcontext *ctx, const SWvertex *vert)
span.z = (GLuint) (vert->attrib[FRAG_ATTRIB_WPOS][2] + 0.5F);
span.zStep = 0;
- /* compute size */
- if (ctx->Point._Attenuated || ctx->VertexProgram.PointSizeEnabled) {
- /* use vertex's point size */
- /* first, clamp attenuated size to the user-specifed range */
- size = CLAMP(vert->pointSize, ctx->Point.MinSize, ctx->Point.MaxSize);
- }
- else {
- /* use constant point size */
- size = ctx->Point.Size;
- }
- /* clamp to AA implementation limits */
- size = CLAMP(size, ctx->Const.MinPointSizeAA, ctx->Const.MaxPointSizeAA);
+ size = get_size(ctx, vert, GL_TRUE);
/* alpha attenuation / fade factor */
if (ctx->Multisample.Enabled) {
@@ -371,18 +381,7 @@ large_point(GLcontext *ctx, const SWvertex *vert)
span.z = (GLuint) (vert->attrib[FRAG_ATTRIB_WPOS][2] + 0.5F);
span.zStep = 0;
- /* compute size */
- if (ctx->Point._Attenuated || ctx->VertexProgram.PointSizeEnabled) {
- /* use vertex's point size */
- /* first, clamp attenuated size to the user-specifed range */
- size = CLAMP(vert->pointSize, ctx->Point.MinSize, ctx->Point.MaxSize);
- }
- else {
- /* use constant point size */
- size = ctx->Point.Size;
- }
- /* clamp to non-AA implementation limits */
- size = CLAMP(size, ctx->Const.MinPointSize, ctx->Const.MaxPointSize);
+ size = get_size(ctx, vert, GL_FALSE);
/* span init */
INIT_SPAN(span, GL_POINT);
diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c
index fe9a70f4eae..916ddc1b973 100644
--- a/src/mesa/swrast/s_readpix.c
+++ b/src/mesa/swrast/s_readpix.c
@@ -1,6 +1,6 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5.3
+ * Version: 7.0.3
*
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
@@ -129,7 +129,8 @@ read_depth_pixels( GLcontext *ctx,
rb->GetRow(ctx, rb, width, x, y, dest);
/* convert range from 24-bit to 32-bit */
for (k = 0; k < width; k++) {
- dest[k] = (dest[k] << 8) | (dest[k] >> 24);
+ /* Note: put MSByte of 24-bit value into LSByte */
+ dest[k] = (dest[k] << 8) | ((dest[k] >> 16) & 0xff);
}
}
}
diff --git a/src/mesa/swrast/s_texfilter.c b/src/mesa/swrast/s_texfilter.c
index bb4e38623c9..a5594ac6232 100644
--- a/src/mesa/swrast/s_texfilter.c
+++ b/src/mesa/swrast/s_texfilter.c
@@ -1,6 +1,6 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5.3
+ * Version: 7.0.3
*
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
@@ -1036,7 +1036,7 @@ sample_2d_linear_repeat(GLcontext *ctx,
ASSERT(tObj->WrapS == GL_REPEAT);
ASSERT(tObj->WrapT == GL_REPEAT);
ASSERT(img->Border == 0);
- ASSERT(img->_BaseFormat != GL_COLOR_INDEX);
+ ASSERT(img->TexFormat->BaseFormat != GL_COLOR_INDEX);
ASSERT(img->_IsPowerOfTwo);
COMPUTE_LINEAR_REPEAT_TEXEL_LOCATION(texcoord[0], u, width, i0, i1);
@@ -1191,7 +1191,8 @@ sample_linear_2d( GLcontext *ctx,
(void) lambda;
if (tObj->WrapS == GL_REPEAT &&
tObj->WrapT == GL_REPEAT &&
- image->_IsPowerOfTwo) {
+ image->_IsPowerOfTwo &&
+ image->Border == 0) {
for (i=0;i<n;i++) {
sample_2d_linear_repeat(ctx, tObj, image, texcoords[i], rgba[i]);
}
@@ -1230,7 +1231,7 @@ opt_sample_rgb_2d( GLcontext *ctx,
ASSERT(tObj->WrapS==GL_REPEAT);
ASSERT(tObj->WrapT==GL_REPEAT);
ASSERT(img->Border==0);
- ASSERT(img->_BaseFormat==GL_RGB);
+ ASSERT(img->TexFormat->MesaFormat==MESA_FORMAT_RGB);
ASSERT(img->_IsPowerOfTwo);
for (k=0; k<n; k++) {
@@ -1271,7 +1272,7 @@ opt_sample_rgba_2d( GLcontext *ctx,
ASSERT(tObj->WrapS==GL_REPEAT);
ASSERT(tObj->WrapT==GL_REPEAT);
ASSERT(img->Border==0);
- ASSERT(img->_BaseFormat==GL_RGBA);
+ ASSERT(img->TexFormat->MesaFormat==MESA_FORMAT_RGBA);
ASSERT(img->_IsPowerOfTwo);
for (i = 0; i < n; i++) {
@@ -1301,7 +1302,7 @@ sample_lambda_2d( GLcontext *ctx,
const GLboolean repeatNoBorderPOT = (tObj->WrapS == GL_REPEAT)
&& (tObj->WrapT == GL_REPEAT)
&& (tImg->Border == 0 && (tImg->Width == tImg->RowStride))
- && (tImg->_BaseFormat != GL_COLOR_INDEX)
+ && (tImg->TexFormat->BaseFormat != GL_COLOR_INDEX)
&& tImg->_IsPowerOfTwo;
ASSERT(lambda != NULL);
@@ -1316,16 +1317,10 @@ sample_lambda_2d( GLcontext *ctx,
if (repeatNoBorderPOT) {
switch (tImg->TexFormat->MesaFormat) {
case MESA_FORMAT_RGB:
- case MESA_FORMAT_RGB888:
- /*case MESA_FORMAT_BGR888:*/
opt_sample_rgb_2d(ctx, tObj, m, texcoords + minStart,
NULL, rgba + minStart);
break;
case MESA_FORMAT_RGBA:
- case MESA_FORMAT_RGBA8888:
- case MESA_FORMAT_ARGB8888:
- /*case MESA_FORMAT_ABGR8888:*/
- /*case MESA_FORMAT_BGRA8888:*/
opt_sample_rgba_2d(ctx, tObj, m, texcoords + minStart,
NULL, rgba + minStart);
break;
@@ -1379,16 +1374,10 @@ sample_lambda_2d( GLcontext *ctx,
if (repeatNoBorderPOT) {
switch (tImg->TexFormat->MesaFormat) {
case MESA_FORMAT_RGB:
- case MESA_FORMAT_RGB888:
- /*case MESA_FORMAT_BGR888:*/
opt_sample_rgb_2d(ctx, tObj, m, texcoords + magStart,
NULL, rgba + magStart);
break;
case MESA_FORMAT_RGBA:
- case MESA_FORMAT_RGBA8888:
- case MESA_FORMAT_ARGB8888:
- /*case MESA_FORMAT_ABGR8888:*/
- /*case MESA_FORMAT_BGRA8888:*/
opt_sample_rgba_2d(ctx, tObj, m, texcoords + magStart,
NULL, rgba + magStart);
break;
@@ -2095,7 +2084,7 @@ sample_nearest_rect(GLcontext *ctx,
ASSERT(tObj->WrapT == GL_CLAMP ||
tObj->WrapT == GL_CLAMP_TO_EDGE ||
tObj->WrapT == GL_CLAMP_TO_BORDER);
- ASSERT(img->_BaseFormat != GL_COLOR_INDEX);
+ ASSERT(img->TexFormat->BaseFormat != GL_COLOR_INDEX);
for (i = 0; i < n; i++) {
GLint row, col;
@@ -2131,7 +2120,7 @@ sample_linear_rect(GLcontext *ctx,
ASSERT(tObj->WrapT == GL_CLAMP ||
tObj->WrapT == GL_CLAMP_TO_EDGE ||
tObj->WrapT == GL_CLAMP_TO_BORDER);
- ASSERT(img->_BaseFormat != GL_COLOR_INDEX);
+ ASSERT(img->TexFormat->BaseFormat != GL_COLOR_INDEX);
/* XXX lots of opportunity for optimization in this loop */
for (i = 0; i < n; i++) {
@@ -2873,8 +2862,8 @@ sample_depth_texture( GLcontext *ctx,
(void) lambda;
- ASSERT(tObj->Image[0][tObj->BaseLevel]->_BaseFormat == GL_DEPTH_COMPONENT ||
- tObj->Image[0][tObj->BaseLevel]->_BaseFormat == GL_DEPTH_STENCIL_EXT);
+ ASSERT(img->TexFormat->BaseFormat == GL_DEPTH_COMPONENT ||
+ img->TexFormat->BaseFormat == GL_DEPTH_STENCIL_EXT);
ASSERT(tObj->Target == GL_TEXTURE_1D ||
tObj->Target == GL_TEXTURE_2D ||
@@ -3242,7 +3231,7 @@ sample_depth_texture2(const GLcontext *ctx,
* GL_TEXTURE_COMPARE_SGIX == GL_TRUE but the current texture object
* isn't a depth texture.
*/
- if (texImage->_BaseFormat != GL_DEPTH_COMPONENT) {
+ if (texImage->TexFormat->BaseFormat != GL_DEPTH_COMPONENT) {
_mesa_problem(ctx,"GL_TEXTURE_COMPARE_SGIX enabled with non-depth texture");
return;
}
@@ -3345,7 +3334,7 @@ _swrast_choose_texture_sample_func( GLcontext *ctx,
}
else {
const GLboolean needLambda = (GLboolean) (t->MinFilter != t->MagFilter);
- const GLenum format = t->Image[0][t->BaseLevel]->_BaseFormat;
+ const GLenum format = t->Image[0][t->BaseLevel]->TexFormat->BaseFormat;
switch (t->Target) {
case GL_TEXTURE_1D:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 14:52:29 +0000