-/* $Id: hint.c,v 1.10 2001/05/21 16:41:03 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.5
*
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
*/
-#ifdef PC_HEADER
-#include "all.h"
-#else
#include "glheader.h"
#include "enums.h"
#include "context.h"
#include "hint.h"
-#include "state.h"
-#endif
+#include "mtypes.h"
-void
+
+void GLAPIENTRY
_mesa_Hint( GLenum target, GLenum mode )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
- (void) _mesa_try_Hint( ctx, target, mode );
-}
-
-GLboolean
-_mesa_try_Hint( GLcontext *ctx, GLenum target, GLenum mode )
-{
if (MESA_VERBOSE & VERBOSE_API)
- fprintf(stderr, "glHint %s %d\n", _mesa_lookup_enum_by_nr(target), mode);
+ _mesa_debug(ctx, "glHint %s %s\n",
+ _mesa_enum_to_string(target),
+ _mesa_enum_to_string(mode));
if (mode != GL_NICEST && mode != GL_FASTEST && mode != GL_DONT_CARE) {
_mesa_error(ctx, GL_INVALID_ENUM, "glHint(mode)");
- return GL_FALSE;
+ return;
}
switch (target) {
case GL_FOG_HINT:
+ if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
+ goto invalid_target;
if (ctx->Hint.Fog == mode)
- return GL_TRUE;
+ return;
FLUSH_VERTICES(ctx, _NEW_HINT);
ctx->Hint.Fog = mode;
break;
case GL_LINE_SMOOTH_HINT:
+ if (!_mesa_is_desktop_gl(ctx) && ctx->API != API_OPENGLES)
+ goto invalid_target;
if (ctx->Hint.LineSmooth == mode)
- return GL_TRUE;
+ return;
FLUSH_VERTICES(ctx, _NEW_HINT);
ctx->Hint.LineSmooth = mode;
break;
case GL_PERSPECTIVE_CORRECTION_HINT:
+ if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
+ goto invalid_target;
if (ctx->Hint.PerspectiveCorrection == mode)
- return GL_TRUE;
+ return;
FLUSH_VERTICES(ctx, _NEW_HINT);
ctx->Hint.PerspectiveCorrection = mode;
break;
case GL_POINT_SMOOTH_HINT:
+ if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
+ goto invalid_target;
if (ctx->Hint.PointSmooth == mode)
- return GL_TRUE;
+ return;
FLUSH_VERTICES(ctx, _NEW_HINT);
ctx->Hint.PointSmooth = mode;
break;
case GL_POLYGON_SMOOTH_HINT:
+ if (!_mesa_is_desktop_gl(ctx))
+ goto invalid_target;
if (ctx->Hint.PolygonSmooth == mode)
- return GL_TRUE;
+ return;
FLUSH_VERTICES(ctx, _NEW_HINT);
ctx->Hint.PolygonSmooth = mode;
break;
- /* GL_EXT_clip_volume_hint */
- case GL_CLIP_VOLUME_CLIPPING_HINT_EXT:
- if (ctx->Hint.ClipVolumeClipping == mode)
- return GL_TRUE;
- FLUSH_VERTICES(ctx, _NEW_HINT);
- ctx->Hint.ClipVolumeClipping = mode;
- break;
-
/* GL_ARB_texture_compression */
case GL_TEXTURE_COMPRESSION_HINT_ARB:
- if (!ctx->Extensions.ARB_texture_compression) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glHint(target)");
- return GL_FALSE;
- }
+ if (!_mesa_is_desktop_gl(ctx))
+ goto invalid_target;
if (ctx->Hint.TextureCompression == mode)
- return GL_TRUE;
+ return;
FLUSH_VERTICES(ctx, _NEW_HINT);
ctx->Hint.TextureCompression = mode;
break;
/* GL_SGIS_generate_mipmap */
case GL_GENERATE_MIPMAP_HINT_SGIS:
- if (!ctx->Extensions.SGIS_generate_mipmap) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glHint(target)");
- return GL_FALSE;
- }
+ if (ctx->API == API_OPENGL_CORE)
+ goto invalid_target;
if (ctx->Hint.GenerateMipmap == mode)
- return GL_TRUE;
+ return;
FLUSH_VERTICES(ctx, _NEW_HINT);
ctx->Hint.GenerateMipmap = mode;
break;
+ /* GL_ARB_fragment_shader */
+ case GL_FRAGMENT_SHADER_DERIVATIVE_HINT_ARB:
+ if (ctx->API == API_OPENGLES || !ctx->Extensions.ARB_fragment_shader)
+ goto invalid_target;
+ if (ctx->Hint.FragmentShaderDerivative == mode)
+ return;
+ FLUSH_VERTICES(ctx, _NEW_HINT);
+ ctx->Hint.FragmentShaderDerivative = mode;
+ break;
+
default:
- _mesa_error(ctx, GL_INVALID_ENUM, "glHint(target)");
- return GL_FALSE;
+ goto invalid_target;
}
+ return;
- if (ctx->Driver.Hint) {
- (*ctx->Driver.Hint)( ctx, target, mode );
- }
+invalid_target:
+ _mesa_error(ctx, GL_INVALID_ENUM, "glHint(target)");
+ return;
+}
+
+/* GL_ARB_parallel_shader_compile */
+void GLAPIENTRY
+_mesa_MaxShaderCompilerThreadsKHR(GLuint count)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ ctx->Hint.MaxShaderCompilerThreads = count;
- return GL_TRUE;
+ if (ctx->Driver.SetMaxShaderCompilerThreads)
+ ctx->Driver.SetMaxShaderCompilerThreads(ctx, count);
+}
+
+/**********************************************************************/
+/***** Initialization *****/
+/**********************************************************************/
+
+void _mesa_init_hint( struct gl_context * ctx )
+{
+ /* Hint group */
+ ctx->Hint.PerspectiveCorrection = GL_DONT_CARE;
+ ctx->Hint.PointSmooth = GL_DONT_CARE;
+ ctx->Hint.LineSmooth = GL_DONT_CARE;
+ ctx->Hint.PolygonSmooth = GL_DONT_CARE;
+ ctx->Hint.Fog = GL_DONT_CARE;
+ ctx->Hint.TextureCompression = GL_DONT_CARE;
+ ctx->Hint.GenerateMipmap = GL_DONT_CARE;
+ ctx->Hint.FragmentShaderDerivative = GL_DONT_CARE;
+ ctx->Hint.MaxShaderCompilerThreads = 0xffffffff;
}
projects / mesa.git / blobdiff