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-rw-r--r--src/mesa/main/renderbuffer.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/src/mesa/main/renderbuffer.c b/src/mesa/main/renderbuffer.c
index 08ed7c150f9..4415dbd4fd2 100644
--- a/src/mesa/main/renderbuffer.c
+++ b/src/mesa/main/renderbuffer.c
@@ -720,7 +720,8 @@ get_values_ubyte4(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint cou
GLuint *dst = (GLuint *) values;
GLuint i;
ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- ASSERT(rb->Format == MESA_FORMAT_RGBA8888);
+ ASSERT(rb->Format == MESA_FORMAT_RGBA8888 ||
+ rb->Format == MESA_FORMAT_RGBA8888_REV);
for (i = 0; i < count; i++) {
const GLuint *src = (GLuint *) rb->Data + (y[i] * rb->RowStride + x[i]);
dst[i] = *src;
@@ -736,7 +737,8 @@ put_row_ubyte4(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
const GLuint *src = (const GLuint *) values;
GLuint *dst = (GLuint *) rb->Data + (y * rb->RowStride + x);
ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- ASSERT(rb->Format == MESA_FORMAT_RGBA8888);
+ ASSERT(rb->Format == MESA_FORMAT_RGBA8888 ||
+ rb->Format == MESA_FORMAT_RGBA8888_REV);
if (mask) {
GLuint i;
for (i = 0; i < count; i++) {
@@ -760,7 +762,8 @@ put_row_rgb_ubyte4(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint co
GLubyte *dst = (GLubyte *) rb->Data + 4 * (y * rb->RowStride + x);
GLuint i;
ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- ASSERT(rb->Format == MESA_FORMAT_RGBA8888);
+ ASSERT(rb->Format == MESA_FORMAT_RGBA8888 ||
+ rb->Format == MESA_FORMAT_RGBA8888_REV);
for (i = 0; i < count; i++) {
if (!mask || mask[i]) {
dst[i * 4 + 0] = src[i * 3 + 0];
@@ -780,7 +783,8 @@ put_mono_row_ubyte4(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint c
const GLuint val = *((const GLuint *) value);
GLuint *dst = (GLuint *) rb->Data + (y * rb->RowStride + x);
ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- ASSERT(rb->Format == MESA_FORMAT_RGBA8888);
+ ASSERT(rb->Format == MESA_FORMAT_RGBA8888 ||
+ rb->Format == MESA_FORMAT_RGBA8888_REV);
if (!mask && val == 0) {
/* common case */
memset(dst, 0, count * 4 * sizeof(GLubyte));
@@ -814,7 +818,8 @@ put_values_ubyte4(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint cou
const GLuint *src = (const GLuint *) values;
GLuint i;
ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- ASSERT(rb->Format == MESA_FORMAT_RGBA8888);
+ ASSERT(rb->Format == MESA_FORMAT_RGBA8888 ||
+ rb->Format == MESA_FORMAT_RGBA8888_REV);
for (i = 0; i < count; i++) {
if (!mask || mask[i]) {
GLuint *dst = (GLuint *) rb->Data + (y[i] * rb->RowStride + x[i]);
@@ -833,7 +838,8 @@ put_mono_values_ubyte4(struct gl_context *ctx, struct gl_renderbuffer *rb,
const GLuint val = *((const GLuint *) value);
GLuint i;
ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
- ASSERT(rb->Format == MESA_FORMAT_RGBA8888);
+ ASSERT(rb->Format == MESA_FORMAT_RGBA8888 ||
+ rb->Format == MESA_FORMAT_RGBA8888_REV);
for (i = 0; i < count; i++) {
if (!mask || mask[i]) {
GLuint *dst = (GLuint *) rb->Data + (y[i] * rb->RowStride + x[i]);
@@ -1400,6 +1406,7 @@ _mesa_set_renderbuffer_accessors(struct gl_renderbuffer *rb)
break;
case MESA_FORMAT_RGBA8888:
+ case MESA_FORMAT_RGBA8888_REV:
rb->DataType = GL_UNSIGNED_BYTE;
rb->GetValues = get_values_ubyte4;
rb->PutRow = put_row_ubyte4;
@@ -1622,7 +1629,10 @@ _mesa_soft_renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer *
case GL_RGB10_A2:
case GL_RGBA12:
#endif
- rb->Format = MESA_FORMAT_RGBA8888;
+ if (_mesa_little_endian())
+ rb->Format = MESA_FORMAT_RGBA8888_REV;
+ else
+ rb->Format = MESA_FORMAT_RGBA8888;
break;
case GL_RGBA16:
case GL_RGBA16_SNORM: