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-rw-r--r--src/mesa/main/colormac.h20
-rw-r--r--src/mesa/main/teximage.c1
-rw-r--r--src/mesa/main/texstore.c158
3 files changed, 120 insertions, 59 deletions
diff --git a/src/mesa/main/colormac.h b/src/mesa/main/colormac.h
index 9b67fa19e4..62b80136e9 100644
--- a/src/mesa/main/colormac.h
+++ b/src/mesa/main/colormac.h
@@ -183,28 +183,38 @@ do { \
#define PACK_COLOR_8888( R, G, B, A ) \
(((R) << 24) | ((G) << 16) | ((B) << 8) | (A))
+#define PACK_COLOR_8888_REV( R, G, B, A ) \
+ (((A) << 24) | ((B) << 16) | ((G) << 8) | (R))
+
#define PACK_COLOR_888( R, G, B ) \
(((R) << 16) | ((G) << 8) | (B))
#define PACK_COLOR_565( R, G, B ) \
((((R) & 0xf8) << 8) | (((G) & 0xfc) << 3) | (((B) & 0xf8) >> 3))
+#define PACK_COLOR_565_REV( R, G, B ) \
+ (((R) & 0xf8) | ((G) & 0xe0) >> 5 | (((G) & 0x1c) << 11) | (((B) & 0xf8) << 5))
+
#define PACK_COLOR_1555( A, B, G, R ) \
((((B) & 0xf8) << 7) | (((G) & 0xf8) << 2) | (((R) & 0xf8) >> 3) | \
((A) ? 0x8000 : 0))
-#define PACK_COLOR_5551( R, G, B, A ) \
- ((((B) & 0xf8) << 8) | \
- (((G) & 0xf8) << 3) | \
- (((R) & 0xf8) >> 2) | \
- (((A) & 0x80) >> 7))
+#define PACK_COLOR_1555_REV( A, B, G, R ) \
+ ((((B) & 0xf8) >> 1) | (((G) & 0xc0) >> 6) | (((G) & 0x38) << 10) | (((R) & 0xf8) << 5) | \
+ ((A) ? 0x80 : 0))
#define PACK_COLOR_4444( R, G, B, A ) \
((((R) & 0xf0) << 8) | (((G) & 0xf0) << 4) | ((B) & 0xf0) | ((A) >> 4))
+#define PACK_COLOR_4444_REV( R, G, B, A ) \
+ ((((B) & 0xf0) << 8) | (((A) & 0xf0) << 4) | ((R) & 0xf0) | ((G) >> 4))
+
#define PACK_COLOR_88( L, A ) \
(((L) << 8) | (A))
+#define PACK_COLOR_88_REV( L, A ) \
+ (((A) << 8) | (L))
+
#define PACK_COLOR_332( R, G, B ) \
(((R) & 0xe0) | (((G) & 0xe0) >> 3) | (((B) & 0xc0) >> 6))
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index aa6494a0c5..d11b6e4609 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -365,6 +365,7 @@ is_color_format(GLenum format)
case GL_RGB12:
case GL_RGB16:
case 4:
+ case GL_ABGR_EXT:
case GL_RGBA:
case GL_BGRA:
case GL_RGBA2:
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 574066ecdd..c5f39c4453 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -828,13 +828,18 @@ _mesa_texstore_rgb565(STORE_PARAMS)
for (row = 0; row < srcHeight; row++) {
const GLubyte *srcUB = (const GLubyte *) src;
GLushort *dstUS = (GLushort *) dst;
- for (col = 0; col < srcWidth; col++) {
- dstUS[col] = PACK_COLOR_565( srcUB[0], srcUB[1], srcUB[2] );
- srcUB += 3;
- }
/* check for byteswapped format */
- if (dstFormat == &_mesa_texformat_rgb565_rev) {
- _mesa_swap2(dstUS, srcWidth);
+ if (dstFormat == &_mesa_texformat_rgb565) {
+ for (col = 0; col < srcWidth; col++) {
+ dstUS[col] = PACK_COLOR_565( srcUB[0], srcUB[1], srcUB[2] );
+ srcUB += 3;
+ }
+ }
+ else {
+ for (col = 0; col < srcWidth; col++) {
+ dstUS[col] = PACK_COLOR_565_REV( srcUB[0], srcUB[1], srcUB[2] );
+ srcUB += 3;
+ }
}
dst += dstRowStride;
src += srcRowStride;
@@ -861,15 +866,22 @@ _mesa_texstore_rgb565(STORE_PARAMS)
GLubyte *dstRow = dstImage;
for (row = 0; row < srcHeight; row++) {
GLushort *dstUS = (GLushort *) dstRow;
- for (col = 0; col < srcWidth; col++) {
- dstUS[col] = PACK_COLOR_565( CHAN_TO_UBYTE(src[RCOMP]),
- CHAN_TO_UBYTE(src[GCOMP]),
- CHAN_TO_UBYTE(src[BCOMP]) );
- src += 3;
- }
/* check for byteswapped format */
- if (dstFormat == &_mesa_texformat_rgb565_rev) {
- _mesa_swap2(dstUS, srcWidth);
+ if (dstFormat == &_mesa_texformat_rgb565) {
+ for (col = 0; col < srcWidth; col++) {
+ dstUS[col] = PACK_COLOR_565( CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]) );
+ src += 3;
+ }
+ }
+ else {
+ for (col = 0; col < srcWidth; col++) {
+ dstUS[col] = PACK_COLOR_565_REV( CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]) );
+ src += 3;
+ }
}
dstRow += dstRowStride;
}
@@ -921,16 +933,23 @@ _mesa_texstore_rgba8888(STORE_PARAMS)
GLubyte *dstRow = dstImage;
for (row = 0; row < srcHeight; row++) {
GLuint *dstUI = (GLuint *) dstRow;
- for (col = 0; col < srcWidth; col++) {
- dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[RCOMP]),
- CHAN_TO_UBYTE(src[GCOMP]),
- CHAN_TO_UBYTE(src[BCOMP]),
- CHAN_TO_UBYTE(src[ACOMP]) );
- src += 4;
+ if (dstFormat == &_mesa_texformat_rgba8888) {
+ for (col = 0; col < srcWidth; col++) {
+ dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]),
+ CHAN_TO_UBYTE(src[ACOMP]) );
+ src += 4;
+ }
}
- /* check for byteswapped format */
- if (dstFormat == &_mesa_texformat_rgba8888_rev) {
- _mesa_swap4(dstUI, srcWidth);
+ else {
+ for (col = 0; col < srcWidth; col++) {
+ dstUI[col] = PACK_COLOR_8888_REV( CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]),
+ CHAN_TO_UBYTE(src[ACOMP]) );
+ src += 4;
+ }
}
dstRow += dstRowStride;
}
@@ -999,15 +1018,23 @@ _mesa_texstore_argb8888(STORE_PARAMS)
GLubyte *dstRow = dstImage;
for (row = 0; row < srcHeight; row++) {
GLuint *dstUI = (GLuint *) dstRow;
- for (col = 0; col < srcWidth; col++) {
- dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[ACOMP]),
- CHAN_TO_UBYTE(src[RCOMP]),
- CHAN_TO_UBYTE(src[GCOMP]),
- CHAN_TO_UBYTE(src[BCOMP]) );
- src += 4;
+ if (dstFormat == &_mesa_texformat_argb8888) {
+ for (col = 0; col < srcWidth; col++) {
+ dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[ACOMP]),
+ CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]) );
+ src += 4;
+ }
}
- if (dstFormat == &_mesa_texformat_argb8888_rev) {
- _mesa_swap4(dstUI, srcWidth);
+ else {
+ for (col = 0; col < srcWidth; col++) {
+ dstUI[col] = PACK_COLOR_8888_REV( CHAN_TO_UBYTE(src[ACOMP]),
+ CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]) );
+ src += 4;
+ }
}
dstRow += dstRowStride;
}
@@ -1248,15 +1275,23 @@ _mesa_texstore_argb4444(STORE_PARAMS)
GLubyte *dstRow = dstImage;
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[ACOMP]),
- CHAN_TO_UBYTE(src[RCOMP]),
- CHAN_TO_UBYTE(src[GCOMP]),
- CHAN_TO_UBYTE(src[BCOMP]) );
- src += 4;
+ if (dstFormat == &_mesa_texformat_argb4444) {
+ for (col = 0; col < srcWidth; col++) {
+ dstUS[col] = PACK_COLOR_4444( CHAN_TO_UBYTE(src[ACOMP]),
+ CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]) );
+ src += 4;
+ }
}
- if (dstFormat == &_mesa_texformat_argb4444_rev) {
- _mesa_swap2(dstUS, srcWidth);
+ else {
+ for (col = 0; col < srcWidth; col++) {
+ dstUS[col] = PACK_COLOR_4444_REV( CHAN_TO_UBYTE(src[ACOMP]),
+ CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]) );
+ src += 4;
+ }
}
dstRow += dstRowStride;
}
@@ -1309,15 +1344,23 @@ _mesa_texstore_argb1555(STORE_PARAMS)
GLubyte *dstRow = dstImage;
for (row = 0; row < srcHeight; row++) {
GLushort *dstUS = (GLushort *) dstRow;
- for (col = 0; col < srcWidth; col++) {
- dstUS[col] = PACK_COLOR_1555( CHAN_TO_UBYTE(src[ACOMP]),
- CHAN_TO_UBYTE(src[RCOMP]),
- CHAN_TO_UBYTE(src[GCOMP]),
- CHAN_TO_UBYTE(src[BCOMP]) );
- src += 4;
+ if (dstFormat == &_mesa_texformat_argb1555) {
+ for (col = 0; col < srcWidth; col++) {
+ dstUS[col] = PACK_COLOR_1555( CHAN_TO_UBYTE(src[ACOMP]),
+ CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]) );
+ src += 4;
+ }
}
- if (dstFormat == &_mesa_texformat_argb1555_rev) {
- _mesa_swap2(dstUS, srcWidth);
+ else {
+ for (col = 0; col < srcWidth; col++) {
+ dstUS[col] = PACK_COLOR_1555_REV( CHAN_TO_UBYTE(src[ACOMP]),
+ CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]) );
+ src += 4;
+ }
}
dstRow += dstRowStride;
}
@@ -1373,14 +1416,21 @@ _mesa_texstore_al88(STORE_PARAMS)
GLubyte *dstRow = dstImage;
for (row = 0; row < srcHeight; row++) {
GLushort *dstUS = (GLushort *) dstRow;
- for (col = 0; col < srcWidth; col++) {
- /* src[0] is luminance, src[1] is alpha */
- dstUS[col] = PACK_COLOR_88( CHAN_TO_UBYTE(src[1]),
- CHAN_TO_UBYTE(src[0]) );
- src += 2;
+ if (dstFormat == &_mesa_texformat_al88) {
+ for (col = 0; col < srcWidth; col++) {
+ /* src[0] is luminance, src[1] is alpha */
+ dstUS[col] = PACK_COLOR_88( CHAN_TO_UBYTE(src[1]),
+ CHAN_TO_UBYTE(src[0]) );
+ src += 2;
+ }
}
- if (dstFormat == &_mesa_texformat_al88_rev) {
- _mesa_swap2(dstUS, srcWidth);
+ else {
+ for (col = 0; col < srcWidth; col++) {
+ /* src[0] is luminance, src[1] is alpha */
+ dstUS[col] = PACK_COLOR_88_REV( CHAN_TO_UBYTE(src[1]),
+ CHAN_TO_UBYTE(src[0]) );
+ src += 2;
+ }
}
dstRow += dstRowStride;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-23 18:20:17 +0000