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mesa: add pixel_storei() helper

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Will be used to add KHR_no_error support.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
This commit is contained in:
Timothy Arceri
2017-06-28 13:27:46 +10:00
parent 7d8937d23c
commit 9853ca6037
1 changed files with 57 additions and 46 deletions
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103
src/mesa/main/pixelstore.c
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@@ -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 no_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 (!no_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 (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
if (param<0)
if (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
if (param<0)
if (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
if (param<0)
if (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
if (param<0)
if (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
if (param<0)
if (!no_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 (!no_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 (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
if (param<0)
if (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
if (param<0)
if (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
if (param<0)
if (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
if (param<0)
if (!no_error && param<0)
goto invalid_value_error;
ctx->Pack.CompressedBlockSize = param;
break;
case GL_UNPACK_SWAP_BYTES:
if (!_mesa_is_desktop_gl(ctx))
if (!no_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 (!no_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 (!no_error && ctx->API == API_OPENGLES)
goto invalid_enum_error;
if (param<0)
if (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
if (param<0)
if (!no_error && param<0)
goto invalid_value_error;
ctx->Unpack.ImageHeight = param;
break;
case GL_UNPACK_SKIP_PIXELS:
if (ctx->API == API_OPENGLES)
if (!no_error && ctx->API == API_OPENGLES)
goto invalid_enum_error;
if (param<0)
if (!no_error && param<0)
goto invalid_value_error;
ctx->Unpack.SkipPixels = param;
break;
case GL_UNPACK_SKIP_ROWS:
if (ctx->API == API_OPENGLES)
if (!no_error && ctx->API == API_OPENGLES)
goto invalid_enum_error;
if (param<0)
if (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
if (param < 0)
if (!no_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 (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
if (param<0)
if (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
if (param<0)
if (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
if (param<0)
if (!no_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 (!no_error && !_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
if (param<0)
if (!no_error && param<0)
goto invalid_value_error;
ctx->Unpack.CompressedBlockSize = param;
break;
default:
goto invalid_enum_error;
if (!no_error)
goto invalid_enum_error;
else
unreachable("invalid pixel store enum");
}
return;
@@ -220,6 +224,13 @@ invalid_value_error:
}
void GLAPIENTRY
_mesa_PixelStorei( GLenum pname, GLint param )
{
pixel_storei(pname, param, false);
}
void GLAPIENTRY
_mesa_PixelStoref( GLenum pname, GLfloat param )
{