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authormarha <marha@users.sourceforge.net>2012-07-31 10:00:43 +0200
committermarha <marha@users.sourceforge.net>2012-07-31 10:00:43 +0200
commitbd27b3d008b0abf9ae2edcb127302728808533e4 (patch)
treea73a74f04a31a0f44465ed82bcf58b180ca53dbd /mesalib/src/mesa/main/texstore.c
parent2ff5448bcca8cba4b62026d5493cb08aaf2838d8 (diff)
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fontconfig libXext mesa xserver pixman git update 31 Jul 2012
Diffstat (limited to 'mesalib/src/mesa/main/texstore.c')
-rw-r--r--mesalib/src/mesa/main/texstore.c73
1 files changed, 70 insertions, 3 deletions
diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c
index 1ced8aac9..ab9fdf26d 100644
--- a/mesalib/src/mesa/main/texstore.c
+++ b/mesalib/src/mesa/main/texstore.c
@@ -37,9 +37,8 @@
* However, most device drivers will be able to use the fallback functions
* in this file. That is, most drivers will have the following bit of
* code:
- * ctx->Driver.TexImage1D = _mesa_store_teximage1d;
- * ctx->Driver.TexImage2D = _mesa_store_teximage2d;
- * ctx->Driver.TexImage3D = _mesa_store_teximage3d;
+ * ctx->Driver.TexImage = _mesa_store_teximage;
+ * ctx->Driver.TexSubImage = _mesa_store_texsubimage;
* etc...
*
* Texture image processing is actually kind of complicated. We have to do:
@@ -72,6 +71,7 @@
#include "teximage.h"
#include "texstore.h"
#include "enums.h"
+#include "glformats.h"
#include "../../gallium/auxiliary/util/u_format_rgb9e5.h"
#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h"
@@ -3892,6 +3892,72 @@ _mesa_texstore_argb2101010_uint(TEXSTORE_PARAMS)
}
static GLboolean
+_mesa_texstore_abgr2101010_uint(TEXSTORE_PARAMS)
+{
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_ABGR2101010_UINT);
+ ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
+
+ if (baseInternalFormat == GL_RGBA &&
+ _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+ srcPacking->SwapBytes)) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat,
+ dstRowStride, dstSlices,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLuint *tempImage = make_temp_uint_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight,
+ srcDepth, srcFormat,
+ srcType, srcAddr,
+ srcPacking);
+ const GLuint *src = tempImage;
+ GLint img, row, col;
+ GLboolean is_unsigned = _mesa_is_type_unsigned(srcType);
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = dstSlices[img];
+
+ for (row = 0; row < srcHeight; row++) {
+ GLuint *dstUI = (GLuint *) dstRow;
+ if (is_unsigned) {
+ for (col = 0; col < srcWidth; col++) {
+ GLushort a,r,g,b;
+ r = MIN2(src[RCOMP], 0x3ff);
+ g = MIN2(src[GCOMP], 0x3ff);
+ b = MIN2(src[BCOMP], 0x3ff);
+ a = MIN2(src[ACOMP], 0x003);
+ dstUI[col] = (a << 30) | (b << 20) | (g << 10) | (r);
+ src += 4;
+ }
+ } else {
+ for (col = 0; col < srcWidth; col++) {
+ GLushort a,r,g,b;
+ r = CLAMP((GLint) src[RCOMP], 0, 0x3ff);
+ g = CLAMP((GLint) src[GCOMP], 0, 0x3ff);
+ b = CLAMP((GLint) src[BCOMP], 0, 0x3ff);
+ a = CLAMP((GLint) src[ACOMP], 0, 0x003);
+ dstUI[col] = (a << 30) | (b << 20) | (g << 10) | (r);
+ src += 4;
+ }
+ }
+ dstRow += dstRowStride;
+ }
+ }
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+static GLboolean
_mesa_texstore_null(TEXSTORE_PARAMS)
{
(void) ctx; (void) dims;
@@ -4085,6 +4151,7 @@ _mesa_get_texstore_func(gl_format format)
table[MESA_FORMAT_RGBA_UINT32] = _mesa_texstore_rgba_uint32;
table[MESA_FORMAT_ARGB2101010_UINT] = _mesa_texstore_argb2101010_uint;
+ table[MESA_FORMAT_ABGR2101010_UINT] = _mesa_texstore_abgr2101010_uint;
initialized = GL_TRUE;
}