map[ZERO] = ZERO;
map[ONE] = ONE;
-/*
+#if 0
_mesa_printf("from %x/%s to %x/%s map %d %d %d %d %d %d\n",
inFormat, _mesa_lookup_enum_by_nr(inFormat),
outFormat, _mesa_lookup_enum_by_nr(outFormat),
map[3],
map[4],
map[5]);
-*/
+#endif
}
}
+/**
+ * Store a 24-bit integer depth component texture image.
+ */
+static GLboolean
+_mesa_texstore_z24_x8(TEXSTORE_PARAMS)
+{
+ const GLuint depthScale = 0xffffff;
+ const GLuint texelBytes = 4;
+
+ (void) dims;
+ ASSERT(dstFormat == MESA_FORMAT_Z24_X8);
+
+ {
+ /* general path */
+ GLint img, row;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * texelBytes
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+ for (row = 0; row < srcHeight; row++) {
+ const GLvoid *src = _mesa_image_address(dims, srcPacking,
+ srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
+ GLuint *dst = (GLuint *) dstRow;
+ GLint i;
+ _mesa_unpack_depth_span(ctx, srcWidth,
+ GL_UNSIGNED_INT, dst,
+ depthScale, srcType, src, srcPacking);
+ for (i = 0; i < srcWidth; i++)
+ dst[i] <<= 8;
+ dstRow += dstRowStride;
+ }
+ }
+ }
+ return GL_TRUE;
+}
+
+
/**
* Store a 16-bit integer depth component texture image.
*/
{
const GLboolean littleEndian = _mesa_little_endian();
const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+ const GLenum baseFormat = GL_RGBA;
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 &&
}
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) ||
*/
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 */
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;
}
+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)
{
* Table mapping MESA_FORMAT_8 to _mesa_texstore_*()
* XXX this is somewhat temporary.
*/
-static struct {
+static const struct {
gl_format Name;
StoreTexImageFunc Store;
}
{ 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 },
{ 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 },
{ MESA_FORMAT_S8_Z24, _mesa_texstore_s8_z24 },
{ MESA_FORMAT_Z16, _mesa_texstore_z16 },
{ MESA_FORMAT_X8_Z24, _mesa_texstore_x8_z24 },
+ { MESA_FORMAT_Z24_X8, _mesa_texstore_z24_x8 },
{ MESA_FORMAT_Z32, _mesa_texstore_z32 },
{ MESA_FORMAT_S8, NULL/*_mesa_texstore_s8*/ },
{ MESA_FORMAT_SRGB8, _mesa_texstore_srgb8 },
static StoreTexImageFunc
_mesa_get_texstore_func(gl_format format)
{
- GLuint i;
#ifdef DEBUG
+ GLuint i;
for (i = 0; i < MESA_FORMAT_COUNT; i++) {
ASSERT(texstore_funcs[i].Name == i);
}
projects / mesa.git / blobdiff