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mesa: Turn get_readpixels_transfer_ops() in to a global function

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This utility function is utilized in a later patch.

Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
This commit is contained in:
Anuj Phogat
2015-05-19 17:44:52 -07:00
parent 013d731a67
commit 7974e23be9
2 changed files with 15 additions and 7 deletions
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16
src/mesa/main/readpix.c
View File

@@ -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;
@@ -153,8 +155,8 @@ _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,
uses_blit) != 0;
return _mesa_get_readpixels_transfer_ops(ctx, rb->Format, format, type,
uses_blit) != 0;
}
return GL_FALSE;
}
@@ -420,8 +422,8 @@ 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);

6
src/mesa/main/readpix.h
View File

@@ -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,