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path: root/mesalib/src/mesa/main/pixelstore.c
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Diffstat (limited to 'mesalib/src/mesa/main/pixelstore.c')
-rw-r--r--mesalib/src/mesa/main/pixelstore.c239
1 files changed, 120 insertions, 119 deletions
diff --git a/mesalib/src/mesa/main/pixelstore.c b/mesalib/src/mesa/main/pixelstore.c
index 0f55bc304..05f6583a4 100644
--- a/mesalib/src/mesa/main/pixelstore.c
+++ b/mesalib/src/mesa/main/pixelstore.c
@@ -45,176 +45,165 @@ _mesa_PixelStorei( GLenum pname, GLint param )
case GL_PACK_SWAP_BYTES:
if (!_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
- if (param == (GLint)ctx->Pack.SwapBytes)
- return;
ctx->Pack.SwapBytes = param ? GL_TRUE : GL_FALSE;
- break;
+ break;
case GL_PACK_LSB_FIRST:
if (!_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
- if (param == (GLint)ctx->Pack.LsbFirst)
- return;
ctx->Pack.LsbFirst = param ? GL_TRUE : GL_FALSE;
- break;
+ break;
case GL_PACK_ROW_LENGTH:
if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
goto invalid_enum_error;
- if (param<0) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
- return;
- }
- if (ctx->Pack.RowLength == param)
- return;
- ctx->Pack.RowLength = param;
- break;
+ if (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))
goto invalid_enum_error;
- if (param<0) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
- return;
- }
- if (ctx->Pack.ImageHeight == param)
- return;
- ctx->Pack.ImageHeight = param;
+ if (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))
goto invalid_enum_error;
- if (param<0) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
- return;
- }
- if (ctx->Pack.SkipPixels == param)
- return;
- ctx->Pack.SkipPixels = param;
- break;
+ if (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))
goto invalid_enum_error;
- if (param<0) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
- return;
- }
- if (ctx->Pack.SkipRows == param)
- return;
- ctx->Pack.SkipRows = param;
- break;
+ if (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))
goto invalid_enum_error;
- if (param<0) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
- return;
- }
- if (ctx->Pack.SkipImages == param)
- return;
- ctx->Pack.SkipImages = param;
- break;
+ if (param<0)
+ goto invalid_value_error;
+ ctx->Pack.SkipImages = param;
+ break;
case GL_PACK_ALIGNMENT:
- if (param!=1 && param!=2 && param!=4 && param!=8) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
- return;
- }
- if (ctx->Pack.Alignment == param)
- return;
- ctx->Pack.Alignment = param;
- break;
+ if (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))
+ if (!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.MESA_pack_invert)
goto invalid_enum_error;
- if (!ctx->Extensions.MESA_pack_invert) {
- _mesa_error( ctx, GL_INVALID_ENUM, "glPixelstore(pname)" );
- return;
- }
- if (ctx->Pack.Invert == param)
- return;
ctx->Pack.Invert = param;
break;
+ case GL_PACK_COMPRESSED_BLOCK_WIDTH:
+ if (!_mesa_is_desktop_gl(ctx))
+ goto invalid_enum_error;
+ if (param<0)
+ goto invalid_value_error;
+ ctx->Pack.CompressedBlockWidth = param;
+ break;
+ case GL_PACK_COMPRESSED_BLOCK_HEIGHT:
+ if (!_mesa_is_desktop_gl(ctx))
+ goto invalid_enum_error;
+ if (param<0)
+ goto invalid_value_error;
+ ctx->Pack.CompressedBlockHeight = param;
+ break;
+ case GL_PACK_COMPRESSED_BLOCK_DEPTH:
+ if (!_mesa_is_desktop_gl(ctx))
+ goto invalid_enum_error;
+ if (param<0)
+ goto invalid_value_error;
+ ctx->Pack.CompressedBlockDepth = param;
+ break;
+ case GL_PACK_COMPRESSED_BLOCK_SIZE:
+ if (!_mesa_is_desktop_gl(ctx))
+ goto invalid_enum_error;
+ if (param<0)
+ goto invalid_value_error;
+ ctx->Pack.CompressedBlockSize = param;
+ break;
case GL_UNPACK_SWAP_BYTES:
if (!_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
- if (param == (GLint)ctx->Unpack.SwapBytes)
- return;
- if ((GLint)ctx->Unpack.SwapBytes == param)
- return;
- ctx->Unpack.SwapBytes = param ? GL_TRUE : GL_FALSE;
+ ctx->Unpack.SwapBytes = param ? GL_TRUE : GL_FALSE;
break;
case GL_UNPACK_LSB_FIRST:
if (!_mesa_is_desktop_gl(ctx))
goto invalid_enum_error;
- if (param == (GLint)ctx->Unpack.LsbFirst)
- return;
- if ((GLint)ctx->Unpack.LsbFirst == param)
- return;
- ctx->Unpack.LsbFirst = param ? GL_TRUE : GL_FALSE;
- break;
+ ctx->Unpack.LsbFirst = param ? GL_TRUE : GL_FALSE;
+ break;
case GL_UNPACK_ROW_LENGTH:
if (ctx->API == API_OPENGLES)
goto invalid_enum_error;
- if (param<0) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
- return;
- }
- if (ctx->Unpack.RowLength == param)
- return;
- ctx->Unpack.RowLength = param;
- break;
+ if (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))
goto invalid_enum_error;
- if (param<0) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
- return;
- }
- if (ctx->Unpack.ImageHeight == param)
- return;
-
- ctx->Unpack.ImageHeight = param;
+ if (param<0)
+ goto invalid_value_error;
+ ctx->Unpack.ImageHeight = param;
break;
case GL_UNPACK_SKIP_PIXELS:
if (ctx->API == API_OPENGLES)
goto invalid_enum_error;
- if (param<0) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
- return;
- }
- if (ctx->Unpack.SkipPixels == param)
- return;
- ctx->Unpack.SkipPixels = param;
- break;
+ if (param<0)
+ goto invalid_value_error;
+ ctx->Unpack.SkipPixels = param;
+ break;
case GL_UNPACK_SKIP_ROWS:
if (ctx->API == API_OPENGLES)
goto invalid_enum_error;
- if (param<0) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
- return;
- }
- if (ctx->Unpack.SkipRows == param)
- return;
- ctx->Unpack.SkipRows = param;
- break;
+ if (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))
goto invalid_enum_error;
- if (param < 0) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
- return;
- }
- if (ctx->Unpack.SkipImages == param)
- return;
- ctx->Unpack.SkipImages = param;
- break;
+ if (param < 0)
+ goto invalid_value_error;
+ ctx->Unpack.SkipImages = param;
+ break;
case GL_UNPACK_ALIGNMENT:
- if (param!=1 && param!=2 && param!=4 && param!=8) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore" );
- return;
- }
- if (ctx->Unpack.Alignment == param)
- return;
- ctx->Unpack.Alignment = param;
- break;
+ if (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))
+ goto invalid_enum_error;
+ if (param<0)
+ goto invalid_value_error;
+ ctx->Unpack.CompressedBlockWidth = param;
+ break;
+ case GL_UNPACK_COMPRESSED_BLOCK_HEIGHT:
+ if (!_mesa_is_desktop_gl(ctx))
+ goto invalid_enum_error;
+ if (param<0)
+ goto invalid_value_error;
+ ctx->Unpack.CompressedBlockHeight = param;
+ break;
+ case GL_UNPACK_COMPRESSED_BLOCK_DEPTH:
+ if (!_mesa_is_desktop_gl(ctx))
+ goto invalid_enum_error;
+ if (param<0)
+ goto invalid_value_error;
+ ctx->Unpack.CompressedBlockDepth = param;
+ break;
+ case GL_UNPACK_COMPRESSED_BLOCK_SIZE:
+ if (!_mesa_is_desktop_gl(ctx))
+ goto invalid_enum_error;
+ if (param<0)
+ goto invalid_value_error;
+ ctx->Unpack.CompressedBlockSize = param;
+ break;
default:
goto invalid_enum_error;
}
@@ -224,6 +213,10 @@ _mesa_PixelStorei( GLenum pname, GLint param )
invalid_enum_error:
_mesa_error( ctx, GL_INVALID_ENUM, "glPixelStore" );
return;
+
+invalid_value_error:
+ _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
+ return;
}
@@ -251,6 +244,10 @@ _mesa_init_pixelstore( struct gl_context *ctx )
ctx->Pack.SwapBytes = GL_FALSE;
ctx->Pack.LsbFirst = GL_FALSE;
ctx->Pack.Invert = GL_FALSE;
+ ctx->Pack.CompressedBlockWidth = 0;
+ ctx->Pack.CompressedBlockHeight = 0;
+ ctx->Pack.CompressedBlockDepth = 0;
+ ctx->Pack.CompressedBlockSize = 0;
_mesa_reference_buffer_object(ctx, &ctx->Pack.BufferObj,
ctx->Shared->NullBufferObj);
ctx->Unpack.Alignment = 4;
@@ -262,6 +259,10 @@ _mesa_init_pixelstore( struct gl_context *ctx )
ctx->Unpack.SwapBytes = GL_FALSE;
ctx->Unpack.LsbFirst = GL_FALSE;
ctx->Unpack.Invert = GL_FALSE;
+ ctx->Unpack.CompressedBlockWidth = 0;
+ ctx->Unpack.CompressedBlockHeight = 0;
+ ctx->Unpack.CompressedBlockDepth = 0;
+ ctx->Unpack.CompressedBlockSize = 0;
_mesa_reference_buffer_object(ctx, &ctx->Unpack.BufferObj,
ctx->Shared->NullBufferObj);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 21:21:44 +0000