diff options
| -rw-r--r-- | src/mesa/main/readpix.c | 11 | ||||
| -rw-r--r-- | src/mesa/main/readpix.h | 3 |
2 files changed, 9 insertions, 5 deletions
diff --git a/src/mesa/main/readpix.c b/src/mesa/main/readpix.c index cba9db87d86..a3357cd6419 100644 --- a/src/mesa/main/readpix.c +++ b/src/mesa/main/readpix.c @@ -46,8 +46,8 @@ /** * Return true if the conversion L=R+G+B is needed. */ -static GLboolean -need_rgb_to_luminance_conversion(mesa_format texFormat, GLenum format) +GLboolean +_mesa_need_rgb_to_luminance_conversion(mesa_format texFormat, GLenum format) { GLenum baseTexFormat = _mesa_get_format_base_format(texFormat); @@ -105,7 +105,7 @@ get_readpixels_transfer_ops(const struct gl_context *ctx, mesa_format texFormat, * have any effect anyway. */ if (_mesa_get_format_datatype(texFormat) == GL_UNSIGNED_NORMALIZED && - !need_rgb_to_luminance_conversion(texFormat, format)) { + !_mesa_need_rgb_to_luminance_conversion(texFormat, format)) { transferOps &= ~IMAGE_CLAMP_BIT; } @@ -149,7 +149,7 @@ _mesa_readpixels_needs_slow_path(const struct gl_context *ctx, GLenum format, default: /* Color formats. */ - if (need_rgb_to_luminance_conversion(rb->Format, format)) { + if (_mesa_need_rgb_to_luminance_conversion(rb->Format, format)) { return GL_TRUE; } @@ -442,7 +442,8 @@ read_rgba_pixels( struct gl_context *ctx, dst_is_integer = _mesa_is_enum_format_integer(format); dst_stride = _mesa_image_row_stride(packing, width, format, type); dst_format = _mesa_format_from_format_and_type(format, type); - convert_rgb_to_lum = need_rgb_to_luminance_conversion(rb->Format, format); + convert_rgb_to_lum = + _mesa_need_rgb_to_luminance_conversion(rb->Format, format); dst = (GLubyte *) _mesa_image_address2d(packing, pixels, width, height, format, type, 0, 0); diff --git a/src/mesa/main/readpix.h b/src/mesa/main/readpix.h index 4bb35e17e4d..1636dd9ce3e 100644 --- a/src/mesa/main/readpix.h +++ b/src/mesa/main/readpix.h @@ -37,6 +37,9 @@ extern GLboolean _mesa_readpixels_needs_slow_path(const struct gl_context *ctx, GLenum format, GLenum type, GLboolean uses_blit); +extern GLboolean +_mesa_need_rgb_to_luminance_conversion(mesa_format texFormat, GLenum format); + extern void _mesa_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei height, |