diff options
Diffstat (limited to 'src/mesa/main/texstore.c')
| -rw-r--r-- | src/mesa/main/texstore.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index 8afb947fa17..2b06796abab 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -1899,6 +1899,60 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS) return GL_TRUE; } +GLboolean +_mesa_texstore_rgba4444(TEXSTORE_PARAMS) +{ + ASSERT(dstFormat == &_mesa_texformat_rgba4444); + ASSERT(dstFormat->TexelBytes == 2); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == &_mesa_texformat_rgba4444 && + baseInternalFormat == GL_RGBA && + srcFormat == GL_RGBA && + srcType == GL_UNSIGNED_SHORT_4_4_4_4){ + /* 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 GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + dstFormat->BaseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src = 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] * dstFormat->TexelBytes + + dstYoffset * dstRowStride + + dstXoffset * dstFormat->TexelBytes; + for (row = 0; row < srcHeight; row++) { + GLushort *dstUS = (GLushort *) dstRow; + for (col = 0; col < srcWidth; col++) { + dstUS[col] = PACK_COLOR_4444( CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]), + CHAN_TO_UBYTE(src[ACOMP]) ); + src += 4; + } + dstRow += dstRowStride; + } + } + _mesa_free((void *) tempImage); + } + return GL_TRUE; +} GLboolean _mesa_texstore_argb4444(TEXSTORE_PARAMS) @@ -1967,7 +2021,60 @@ _mesa_texstore_argb4444(TEXSTORE_PARAMS) return GL_TRUE; } +GLboolean +_mesa_texstore_rgba5551(TEXSTORE_PARAMS) +{ + ASSERT(dstFormat == &_mesa_texformat_rgba5551); + ASSERT(dstFormat->TexelBytes == 2); + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == &_mesa_texformat_rgba5551 && + baseInternalFormat == GL_RGBA && + srcFormat == GL_RGBA && + srcType == GL_UNSIGNED_SHORT_5_5_5_1) { + /* 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 GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + dstFormat->BaseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src =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] * dstFormat->TexelBytes + + dstYoffset * dstRowStride + + dstXoffset * dstFormat->TexelBytes; + for (row = 0; row < srcHeight; row++) { + GLushort *dstUS = (GLushort *) dstRow; + for (col = 0; col < srcWidth; col++) { + dstUS[col] = PACK_COLOR_5551( CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]), + CHAN_TO_UBYTE(src[ACOMP]) ); + src += 4; + } + dstRow += dstRowStride; + } + } + _mesa_free((void *) tempImage); + } + return GL_TRUE; +} GLboolean _mesa_texstore_argb1555(TEXSTORE_PARAMS) |