diff options
Diffstat (limited to 'src/mesa/main/texstore.c')
| -rw-r--r-- | src/mesa/main/texstore.c | 90 |
1 files changed, 86 insertions, 4 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index e48d472061..792c83141e 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -1410,7 +1410,8 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) ASSERT(dstFormat == MESA_FORMAT_ARGB8888 || dstFormat == MESA_FORMAT_ARGB8888_REV || - dstFormat == MESA_FORMAT_XRGB8888); + dstFormat == MESA_FORMAT_XRGB8888 || + dstFormat == MESA_FORMAT_XRGB8888_REV ); ASSERT(texelBytes == 4); if (!ctx->_ImageTransferState && @@ -1431,7 +1432,8 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) } else if (!ctx->_ImageTransferState && !srcPacking->SwapBytes && - dstFormat == MESA_FORMAT_ARGB8888_REV && + (dstFormat == MESA_FORMAT_ARGB8888_REV || + dstFormat == MESA_FORMAT_XRGB8888_REV) && baseInternalFormat == GL_RGBA && srcFormat == GL_BGRA && ((srcType == GL_UNSIGNED_BYTE && !littleEndian) || @@ -1524,7 +1526,8 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) */ if ((littleEndian && dstFormat == MESA_FORMAT_ARGB8888) || (littleEndian && dstFormat == MESA_FORMAT_XRGB8888) || - (!littleEndian && dstFormat == MESA_FORMAT_ARGB8888_REV)) { + (!littleEndian && dstFormat == MESA_FORMAT_ARGB8888_REV) || + (!littleEndian && dstFormat == MESA_FORMAT_XRGB8888_REV)) { dstmap[3] = 3; /* alpha */ dstmap[2] = 0; /* red */ dstmap[1] = 1; /* green */ @@ -1533,6 +1536,7 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) else { assert((littleEndian && dstFormat == MESA_FORMAT_ARGB8888_REV) || (!littleEndian && dstFormat == MESA_FORMAT_ARGB8888) || + (littleEndian && dstFormat == MESA_FORMAT_XRGB8888_REV) || (!littleEndian && dstFormat == MESA_FORMAT_XRGB8888)); dstmap[3] = 2; dstmap[2] = 1; @@ -2146,6 +2150,81 @@ _mesa_texstore_al88(TEXSTORE_PARAMS) static GLboolean +_mesa_texstore_al1616(TEXSTORE_PARAMS) +{ + const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_AL1616 || + dstFormat == MESA_FORMAT_AL1616_REV); + ASSERT(texelBytes == 4); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == MESA_FORMAT_AL1616 && + baseInternalFormat == GL_LUMINANCE_ALPHA && + srcFormat == GL_LUMINANCE_ALPHA && + srcType == GL_UNSIGNED_SHORT && + littleEndian) { + /* 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 = make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLfloat *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] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLuint *dstUI = (GLuint *) dstRow; + if (dstFormat == MESA_FORMAT_AL1616) { + for (col = 0; col < srcWidth; col++) { + GLushort l, a; + + UNCLAMPED_FLOAT_TO_USHORT(l, src[0]); + UNCLAMPED_FLOAT_TO_USHORT(a, src[1]); + dstUI[col] = PACK_COLOR_1616(a, l); + src += 2; + } + } + else { + for (col = 0; col < srcWidth; col++) { + GLushort l, a; + + UNCLAMPED_FLOAT_TO_USHORT(l, src[0]); + UNCLAMPED_FLOAT_TO_USHORT(a, src[1]); + dstUI[col] = PACK_COLOR_1616_REV(a, l); + src += 2; + } + } + dstRow += dstRowStride; + } + } + _mesa_free((void *) tempImage); + } + return GL_TRUE; +} + + +static GLboolean _mesa_texstore_rgb332(TEXSTORE_PARAMS) { const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); @@ -3050,7 +3129,7 @@ _mesa_texstore_sla8(TEXSTORE_PARAMS) * Table mapping MESA_FORMAT_8 to _mesa_texstore_*() * XXX this is somewhat temporary. */ -const static struct { +static const struct { gl_format Name; StoreTexImageFunc Store; } @@ -3062,6 +3141,7 @@ texstore_funcs[MESA_FORMAT_COUNT] = { MESA_FORMAT_ARGB8888, _mesa_texstore_argb8888 }, { MESA_FORMAT_ARGB8888_REV, _mesa_texstore_argb8888 }, { MESA_FORMAT_XRGB8888, _mesa_texstore_argb8888 }, + { MESA_FORMAT_XRGB8888_REV, _mesa_texstore_argb8888 }, { MESA_FORMAT_RGB888, _mesa_texstore_rgb888 }, { MESA_FORMAT_BGR888, _mesa_texstore_bgr888 }, { MESA_FORMAT_RGB565, _mesa_texstore_rgb565 }, @@ -3073,6 +3153,8 @@ texstore_funcs[MESA_FORMAT_COUNT] = { MESA_FORMAT_ARGB1555_REV, _mesa_texstore_argb1555 }, { MESA_FORMAT_AL88, _mesa_texstore_al88 }, { MESA_FORMAT_AL88_REV, _mesa_texstore_al88 }, + { MESA_FORMAT_AL1616, _mesa_texstore_al1616 }, + { MESA_FORMAT_AL1616_REV, _mesa_texstore_al1616 }, { MESA_FORMAT_RGB332, _mesa_texstore_rgb332 }, { MESA_FORMAT_A8, _mesa_texstore_a8 }, { MESA_FORMAT_L8, _mesa_texstore_a8 }, |