diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_cb_readpixels.c')
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_readpixels.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_cb_readpixels.c b/mesalib/src/mesa/state_tracker/st_cb_readpixels.c index a03e53a50..570873916 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_readpixels.c +++ b/mesalib/src/mesa/state_tracker/st_cb_readpixels.c @@ -41,6 +41,7 @@ #include "pipe/p_context.h"
#include "pipe/p_defines.h"
+#include "util/u_format.h"
#include "util/u_inlines.h"
#include "util/u_tile.h"
@@ -336,6 +337,7 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h struct st_renderbuffer *strb;
struct gl_pixelstore_attrib clippedPacking = *pack;
struct pipe_transfer *trans;
+ enum pipe_format pformat;
assert(ctx->ReadBuffer->Width > 0);
@@ -421,6 +423,9 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h yStep = 1;
}
+ /* possibly convert sRGB format to linear RGB format */
+ pformat = util_format_linear(trans->resource->format);
+
if (ST_DEBUG & DEBUG_FALLBACK)
debug_printf("%s: fallback processing\n", __FUNCTION__);
@@ -435,8 +440,8 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h const GLint dstStride = _mesa_image_row_stride(&clippedPacking, width,
format, type);
- if (trans->resource->format == PIPE_FORMAT_Z24_UNORM_S8_USCALED ||
- trans->resource->format == PIPE_FORMAT_Z24X8_UNORM) {
+ if (pformat == PIPE_FORMAT_Z24_UNORM_S8_USCALED ||
+ pformat == PIPE_FORMAT_Z24X8_UNORM) {
if (format == GL_DEPTH_COMPONENT) {
for (i = 0; i < height; i++) {
GLuint ztemp[MAX_WIDTH];
@@ -467,8 +472,8 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h }
}
}
- else if (trans->resource->format == PIPE_FORMAT_S8_USCALED_Z24_UNORM ||
- trans->resource->format == PIPE_FORMAT_X8Z24_UNORM) {
+ else if (pformat == PIPE_FORMAT_S8_USCALED_Z24_UNORM ||
+ pformat == PIPE_FORMAT_X8Z24_UNORM) {
if (format == GL_DEPTH_COMPONENT) {
for (i = 0; i < height; i++) {
GLuint ztemp[MAX_WIDTH];
@@ -494,7 +499,7 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h }
}
}
- else if (trans->resource->format == PIPE_FORMAT_Z16_UNORM) {
+ else if (pformat == PIPE_FORMAT_Z16_UNORM) {
for (i = 0; i < height; i++) {
GLushort ztemp[MAX_WIDTH];
GLfloat zfloat[MAX_WIDTH];
@@ -509,7 +514,7 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h dst += dstStride;
}
}
- else if (trans->resource->format == PIPE_FORMAT_Z32_UNORM) {
+ else if (pformat == PIPE_FORMAT_Z32_UNORM) {
for (i = 0; i < height; i++) {
GLuint ztemp[MAX_WIDTH];
GLfloat zfloat[MAX_WIDTH];
@@ -528,7 +533,8 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h /* RGBA format */
/* Do a row at a time to flip image data vertically */
for (i = 0; i < height; i++) {
- pipe_get_tile_rgba(pipe, trans, 0, y, width, 1, df);
+ pipe_get_tile_rgba_format(pipe, trans, 0, y, width, 1,
+ pformat, df);
y += yStep;
df += dfStride;
if (!dfStride) {
|