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-rw-r--r--src/mesa/main/texstore.c153
1 files changed, 152 insertions, 1 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 65e3fcaa95..94c0894de1 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -2551,6 +2551,147 @@ _mesa_texstore_dudv8(TEXSTORE_PARAMS)
return GL_TRUE;
}
+
+/**
+ * Store a texture in MESA_FORMAT_SIGNED_R8 format.
+ */
+static GLboolean
+_mesa_texstore_signed_r8(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_SIGNED_R8);
+ ASSERT(texelBytes == 1);
+
+ /* XXX look at adding optimized paths */
+ {
+ /* general path */
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLfloat *srcRow = tempImage;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ GLubyte *dstB = (GLubyte *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ dstB[col] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]);
+ }
+ dstRow += dstRowStride;
+ }
+ }
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+/**
+ * Store a texture in MESA_FORMAT_SIGNED_RG88 format.
+ */
+static GLboolean
+_mesa_texstore_signed_rg88(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_SIGNED_RG88);
+ ASSERT(texelBytes == 1);
+
+ /* XXX look at adding optimized paths */
+ {
+ /* general path */
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLfloat *srcRow = tempImage;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ GLushort *dstUS = (GLushort *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ dstUS[col] = PACK_COLOR_88(FLOAT_TO_BYTE_TEX(srcRow[RCOMP]),
+ FLOAT_TO_BYTE_TEX(srcRow[GCOMP]));
+ }
+ dstRow += dstRowStride;
+ }
+ }
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+/**
+ * Store a texture in MESA_FORMAT_SIGNED_RGBX8888.
+ */
+static GLboolean
+_mesa_texstore_signed_rgbx8888(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBX8888);
+ ASSERT(texelBytes == 4);
+
+ {
+ /* general path */
+ const GLfloat *tempImage = make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLfloat *srcRow = tempImage;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ GLuint *dstUI = (GLuint *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ dstUI[col] = PACK_COLOR_8888( FLOAT_TO_BYTE_TEX(srcRow[RCOMP]),
+ FLOAT_TO_BYTE_TEX(srcRow[GCOMP]),
+ FLOAT_TO_BYTE_TEX(srcRow[BCOMP]),
+ 0xff );
+ srcRow += 4;
+ }
+ dstRow += dstRowStride;
+ }
+ }
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+
/**
* Store a texture in MESA_FORMAT_SIGNED_RGBA8888 or MESA_FORMAT_SIGNED_RGBA8888_REV
*/
@@ -2672,6 +2813,7 @@ _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS)
return GL_TRUE;
}
+
/**
* Store a combined depth/stencil texture image.
*/
@@ -3197,9 +3339,18 @@ texstore_funcs[MESA_FORMAT_COUNT] =
{ MESA_FORMAT_INTENSITY_FLOAT32, _mesa_texstore_rgba_float32 },
{ MESA_FORMAT_INTENSITY_FLOAT16, _mesa_texstore_rgba_float16 },
{ MESA_FORMAT_DUDV8, _mesa_texstore_dudv8 },
+
+ { MESA_FORMAT_SIGNED_R8, _mesa_texstore_signed_r8 },
+ { MESA_FORMAT_SIGNED_RG88, _mesa_texstore_signed_rg88 },
+ { MESA_FORMAT_SIGNED_RGBX8888, _mesa_texstore_signed_rgbx8888 },
+
{ MESA_FORMAT_SIGNED_RGBA8888, _mesa_texstore_signed_rgba8888 },
{ MESA_FORMAT_SIGNED_RGBA8888_REV, _mesa_texstore_signed_rgba8888 },
- { MESA_FORMAT_SIGNED_RGBA_16, NULL },
+
+ { MESA_FORMAT_SIGNED_R_16, NULL/*_mesa_texstore_signed_r16*/ },
+ { MESA_FORMAT_SIGNED_RG_16, NULL/*_mesa_texstore_signed_rg16*/ },
+ { MESA_FORMAT_SIGNED_RGB_16, NULL/*_mesa_texstore_signed_rgb16*/ },
+ { MESA_FORMAT_SIGNED_RGBA_16, NULL/*_mesa_texstore_signed_rgba16*/ },
};