[Mesa-dev] [PATCH 02/14] mesa: add pixel_storei() helper
Timothy Arceri
tarceri at itsqueeze.com
Wed Jun 28 06:13:40 UTC 2017
Will be used to add KHR_no_error support.
---
src/mesa/main/pixelstore.c | 103 +++++++++++++++++++++++++--------------------
1 file changed, 57 insertions(+), 46 deletions(-)
diff --git a/src/mesa/main/pixelstore.c b/src/mesa/main/pixelstore.c
index fc81533..841ff48 100644
--- a/src/mesa/main/pixelstore.c
+++ b/src/mesa/main/pixelstore.c
@@ -35,177 +35,181 @@
#include "mtypes.h"
-void GLAPIENTRY
-_mesa_PixelStorei( GLenum pname, GLint param )
+static ALWAYS_INLINE void
+pixel_storei(GLenum pname, GLint param, bool check_error)
{
/* NOTE: this call can't be compiled into the display list */
GET_CURRENT_CONTEXT(ctx);
switch (pname) {
case GL_PACK_SWAP_BYTES:
- if (!_mesa_is_desktop_gl(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
ctx->Pack.SwapBytes = param ? GL_TRUE : GL_FALSE;
break;
case GL_PACK_LSB_FIRST:
- if (!_mesa_is_desktop_gl(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
ctx->Pack.LsbFirst = param ? GL_TRUE : GL_FALSE;
break;
case GL_PACK_ROW_LENGTH:
- if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Pack.RowLength = param;
break;
case GL_PACK_IMAGE_HEIGHT:
- if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Pack.ImageHeight = param;
break;
case GL_PACK_SKIP_PIXELS:
- if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Pack.SkipPixels = param;
break;
case GL_PACK_SKIP_ROWS:
- if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Pack.SkipRows = param;
break;
case GL_PACK_SKIP_IMAGES:
- if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Pack.SkipImages = param;
break;
case GL_PACK_ALIGNMENT:
- if (param!=1 && param!=2 && param!=4 && param!=8)
+ if (check_error && param!=1 && param!=2 && param!=4 && param!=8)
goto invalid_value_error;
ctx->Pack.Alignment = param;
break;
case GL_PACK_INVERT_MESA:
- if (!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.MESA_pack_invert)
+ if (check_error &&
+ (!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.MESA_pack_invert))
goto invalid_enum_error;
ctx->Pack.Invert = param;
break;
case GL_PACK_COMPRESSED_BLOCK_WIDTH:
- if (!_mesa_is_desktop_gl(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Pack.CompressedBlockWidth = param;
break;
case GL_PACK_COMPRESSED_BLOCK_HEIGHT:
- if (!_mesa_is_desktop_gl(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Pack.CompressedBlockHeight = param;
break;
case GL_PACK_COMPRESSED_BLOCK_DEPTH:
- if (!_mesa_is_desktop_gl(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Pack.CompressedBlockDepth = param;
break;
case GL_PACK_COMPRESSED_BLOCK_SIZE:
- if (!_mesa_is_desktop_gl(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Pack.CompressedBlockSize = param;
break;
case GL_UNPACK_SWAP_BYTES:
- if (!_mesa_is_desktop_gl(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
ctx->Unpack.SwapBytes = param ? GL_TRUE : GL_FALSE;
break;
case GL_UNPACK_LSB_FIRST:
- if (!_mesa_is_desktop_gl(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
ctx->Unpack.LsbFirst = param ? GL_TRUE : GL_FALSE;
break;
case GL_UNPACK_ROW_LENGTH:
- if (ctx->API == API_OPENGLES)
+ if (check_error && ctx->API == API_OPENGLES)
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Unpack.RowLength = param;
break;
case GL_UNPACK_IMAGE_HEIGHT:
- if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Unpack.ImageHeight = param;
break;
case GL_UNPACK_SKIP_PIXELS:
- if (ctx->API == API_OPENGLES)
+ if (check_error && ctx->API == API_OPENGLES)
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Unpack.SkipPixels = param;
break;
case GL_UNPACK_SKIP_ROWS:
- if (ctx->API == API_OPENGLES)
+ if (check_error && ctx->API == API_OPENGLES)
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Unpack.SkipRows = param;
break;
case GL_UNPACK_SKIP_IMAGES:
- if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
- if (param < 0)
+ if (check_error && param < 0)
goto invalid_value_error;
ctx->Unpack.SkipImages = param;
break;
case GL_UNPACK_ALIGNMENT:
- if (param!=1 && param!=2 && param!=4 && param!=8)
+ if (check_error && param!=1 && param!=2 && param!=4 && param!=8)
goto invalid_value_error;
ctx->Unpack.Alignment = param;
break;
case GL_UNPACK_COMPRESSED_BLOCK_WIDTH:
- if (!_mesa_is_desktop_gl(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Unpack.CompressedBlockWidth = param;
break;
case GL_UNPACK_COMPRESSED_BLOCK_HEIGHT:
- if (!_mesa_is_desktop_gl(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Unpack.CompressedBlockHeight = param;
break;
case GL_UNPACK_COMPRESSED_BLOCK_DEPTH:
- if (!_mesa_is_desktop_gl(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Unpack.CompressedBlockDepth = param;
break;
case GL_UNPACK_COMPRESSED_BLOCK_SIZE:
- if (!_mesa_is_desktop_gl(ctx))
+ if (check_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
- if (param<0)
+ if (check_error && param<0)
goto invalid_value_error;
ctx->Unpack.CompressedBlockSize = param;
break;
default:
- goto invalid_enum_error;
+ if (check_error)
+ goto invalid_enum_error;
+ else
+ unreachable("invalid pixel store enum");
}
return;
@@ -221,6 +225,13 @@ invalid_value_error:
void GLAPIENTRY
+_mesa_PixelStorei( GLenum pname, GLint param )
+{
+ pixel_storei(pname, param, true);
+}
+
+
+void GLAPIENTRY
_mesa_PixelStoref( GLenum pname, GLfloat param )
{
_mesa_PixelStorei( pname, IROUND(param) );
--
2.9.4
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