This utility function is utilized in a later patch.
Signed-off-by: Anuj Phogat <anuj.pho...@gmail.com>
Cc: <mesa-sta...@lists.freedesktop.org>
---
Jenkins showed no piglit regressions with this series.
src/mesa/main/readpix.c | 14 ++++++++------
src/mesa/main/readpix.h | 6 ++++++
2 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/src/mesa/main/readpix.c b/src/mesa/main/readpix.c
index a3357cd..caa2648 100644
--- a/src/mesa/main/readpix.c
+++ b/src/mesa/main/readpix.c
@@ -64,9 +64,11 @@ _mesa_need_rgb_to_luminance_conversion(mesa_format
texFormat, GLenum format)
/**
* Return transfer op flags for this ReadPixels operation.
*/
-static GLbitfield
-get_readpixels_transfer_ops(const struct gl_context *ctx, mesa_format
texFormat,
- GLenum format, GLenum type, GLboolean uses_blit)
+GLbitfield
+_mesa_get_readpixels_transfer_ops(const struct gl_context *ctx,
+ mesa_format texFormat,
+ GLenum format, GLenum type,
+ GLboolean uses_blit)
{
GLbitfield transferOps = ctx->_ImageTransferState;
@@ -169,7 +171,7 @@ _mesa_readpixels_needs_slow_path(const struct gl_context
*ctx, GLenum format,
}
/* And finally, see if there are any transfer ops. */
- return get_readpixels_transfer_ops(ctx, rb->Format, format, type,
+ return _mesa_get_readpixels_transfer_ops(ctx, rb->Format, format, type,
uses_blit) != 0;
}
return GL_FALSE;
@@ -436,8 +438,8 @@ read_rgba_pixels( struct gl_context *ctx,
if (!rb)
return;
- transferOps = get_readpixels_transfer_ops(ctx, rb->Format, format, type,
- GL_FALSE);
+ transferOps = _mesa_get_readpixels_transfer_ops(ctx, rb->Format, format,
+ type, GL_FALSE);
/* Describe the dst format */
dst_is_integer = _mesa_is_enum_format_integer(format);
dst_stride = _mesa_image_row_stride(packing, width, format, type);
diff --git a/src/mesa/main/readpix.h b/src/mesa/main/readpix.h
index 1636dd9..f894036 100644
--- a/src/mesa/main/readpix.h
+++ b/src/mesa/main/readpix.h
@@ -40,6 +40,12 @@ _mesa_readpixels_needs_slow_path(const struct gl_context
*ctx, GLenum format,
extern GLboolean
_mesa_need_rgb_to_luminance_conversion(mesa_format texFormat, GLenum format);
+extern GLbitfield
+_mesa_get_readpixels_transfer_ops(const struct gl_context *ctx,
+ mesa_format texFormat,
+ GLenum format, GLenum type,
+ GLboolean uses_blit);
+
extern void
_mesa_readpixels(struct gl_context *ctx,
GLint x, GLint y, GLsizei width, GLsizei height,
--
1.9.3
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