diff options
Diffstat (limited to 'mesalib/src/mesa/main/texstore.c')
-rw-r--r-- | mesalib/src/mesa/main/texstore.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c index bf2b6b6e4..ea116a011 100644 --- a/mesalib/src/mesa/main/texstore.c +++ b/mesalib/src/mesa/main/texstore.c @@ -70,6 +70,8 @@ #include "teximage.h"
#include "texstore.h"
#include "enums.h"
+#include "../../gallium/auxiliary/util/u_format_rgb9e5.h"
+#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h"
enum {
@@ -4176,6 +4178,111 @@ _mesa_texstore_sla8(TEXSTORE_PARAMS) #endif /* FEATURE_EXT_texture_sRGB */
+static GLboolean
+_mesa_texstore_rgb9_e5(TEXSTORE_PARAMS)
+{
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_RGB9_E5_FLOAT);
+ ASSERT(baseInternalFormat == GL_RGB);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ srcFormat == GL_RGB &&
+ srcType == GL_UNSIGNED_INT_5_9_9_9_REV) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking,
+ ctx->_ImageTransferState);
+ const GLfloat *srcRow = tempImage;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * 4
+ + dstYoffset * dstRowStride
+ + dstXoffset * 4;
+ for (row = 0; row < srcHeight; row++) {
+ GLuint *dstUI = (GLuint*)dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ dstUI[col] = float3_to_rgb9e5(&srcRow[col * 3]);
+ }
+ dstRow += dstRowStride;
+ srcRow += srcWidth * 3;
+ }
+ }
+
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+static GLboolean
+_mesa_texstore_r11_g11_b10f(TEXSTORE_PARAMS)
+{
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_R11_G11_B10_FLOAT);
+ ASSERT(baseInternalFormat == GL_RGB);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ srcFormat == GL_RGB &&
+ srcType == GL_UNSIGNED_INT_10F_11F_11F_REV) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking,
+ ctx->_ImageTransferState);
+ const GLfloat *srcRow = tempImage;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * 4
+ + dstYoffset * dstRowStride
+ + dstXoffset * 4;
+ for (row = 0; row < srcHeight; row++) {
+ GLuint *dstUI = (GLuint*)dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ dstUI[col] = float3_to_r11g11b10f(&srcRow[col * 3]);
+ }
+ dstRow += dstRowStride;
+ srcRow += srcWidth * 3;
+ }
+ }
+
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
@@ -4309,6 +4416,9 @@ texstore_funcs[MESA_FORMAT_COUNT] = { MESA_FORMAT_SIGNED_L16, _mesa_texstore_snorm16 },
{ MESA_FORMAT_SIGNED_AL1616, _mesa_texstore_snorm1616 },
{ MESA_FORMAT_SIGNED_I16, _mesa_texstore_snorm16 },
+
+ { MESA_FORMAT_RGB9_E5_FLOAT, _mesa_texstore_rgb9_e5 },
+ { MESA_FORMAT_R11_G11_B10_FLOAT, _mesa_texstore_r11_g11_b10f },
};
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