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authorBrian Paul <[email protected]>2000-08-30 18:21:06 +0000
committerBrian Paul <[email protected]>2000-08-30 18:21:06 +0000
commit8e053916c8052b47c191f68991c126f47c72c3f3 (patch)
tree56ce72c5a4958145c18030cabe7d10c9f1cb8b98
parent289d47eee5342bd7ec1c25a29d9bdc8d6f9dc4ed (diff)
added more extensions testing code
-rw-r--r--src/mesa/main/blend.c21
-rw-r--r--src/mesa/main/enable.c21
-rw-r--r--src/mesa/main/extensions.c17
-rw-r--r--src/mesa/main/get.c34
-rw-r--r--src/mesa/main/stencil.c39
5 files changed, 100 insertions, 32 deletions
diff --git a/src/mesa/main/blend.c b/src/mesa/main/blend.c
index 5924585f3f3..431fa603d27 100644
--- a/src/mesa/main/blend.c
+++ b/src/mesa/main/blend.c
@@ -1,4 +1,4 @@
-/* $Id: blend.c,v 1.16 2000/06/29 22:06:22 brianp Exp $ */
+/* $Id: blend.c,v 1.17 2000/08/30 18:21:06 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -266,11 +266,26 @@ _mesa_BlendEquation( GLenum mode )
switch (mode) {
case GL_MIN_EXT:
case GL_MAX_EXT:
- case GL_LOGIC_OP:
case GL_FUNC_ADD_EXT:
+ if (ctx->Extensions.HaveBlendMinmax) {
+ ctx->Color.BlendEquation = mode;
+ }
+ else {
+ gl_error(ctx, GL_INVALID_ENUM, "glBlendEquation");
+ return;
+ }
+ case GL_LOGIC_OP:
+ ctx->Color.BlendEquation = mode;
+ break;
case GL_FUNC_SUBTRACT_EXT:
case GL_FUNC_REVERSE_SUBTRACT_EXT:
- ctx->Color.BlendEquation = mode;
+ if (ctx->Extensions.HaveBlendSubtract) {
+ ctx->Color.BlendEquation = mode;
+ }
+ else {
+ gl_error(ctx, GL_INVALID_ENUM, "glBlendEquation");
+ return;
+ }
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glBlendEquation" );
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 537d2dda88c..731bbe72dd9 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -1,4 +1,4 @@
-/* $Id: enable.c,v 1.22 2000/08/21 14:22:24 brianp Exp $ */
+/* $Id: enable.c,v 1.23 2000/08/30 18:21:06 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -155,7 +155,13 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state )
}
break;
case GL_HISTOGRAM:
- ctx->Pixel.HistogramEnabled = state;
+ if (ctx->Extensions.HaveHistogram) {
+ ctx->Pixel.HistogramEnabled = state;
+ }
+ else {
+ gl_error( ctx, GL_INVALID_ENUM, state ? "glEnable": "glDisable" );
+ return;
+ }
break;
case GL_LIGHT0:
case GL_LIGHT1:
@@ -165,8 +171,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state )
case GL_LIGHT5:
case GL_LIGHT6:
case GL_LIGHT7:
- if (ctx->Light.Light[cap-GL_LIGHT0].Enabled != state)
- {
+ if (ctx->Light.Light[cap-GL_LIGHT0].Enabled != state) {
ctx->Light.Light[cap-GL_LIGHT0].Enabled = state;
if (state) {
@@ -608,7 +613,13 @@ _mesa_IsEnabled( GLenum cap )
case GL_FOG:
return ctx->Fog.Enabled;
case GL_HISTOGRAM:
- return ctx->Pixel.HistogramEnabled;
+ if (ctx->Extensions.HaveHistogram) {
+ return ctx->Pixel.HistogramEnabled;
+ }
+ else {
+ gl_error(ctx, GL_INVALID_ENUM, "glIsEnabled");
+ return GL_FALSE;
+ }
case GL_LIGHTING:
return ctx->Light.Enabled;
case GL_LIGHT0:
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index e61b7e3b164..0f7df47dca7 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -1,4 +1,4 @@
-/* $Id: extensions.c,v 1.33 2000/08/29 23:31:23 brianp Exp $ */
+/* $Id: extensions.c,v 1.34 2000/08/30 18:21:06 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -70,10 +70,9 @@ static struct { int enabled; const char *name; } default_extensions[] = {
{ ALWAYS_ENABLED, "GL_EXT_polygon_offset" },
{ ALWAYS_ENABLED, "GL_EXT_rescale_normal" },
{ DEFAULT_ON, "GL_EXT_shared_texture_palette" },
- { ALWAYS_ENABLED, "GL_EXT_stencil_wrap" },
+ { DEFAULT_ON, "GL_EXT_stencil_wrap" },
{ DEFAULT_ON, "GL_EXT_texture3D" },
{ DEFAULT_OFF, "GL_EXT_texture_compression_s3tc" },
- { DEFAULT_OFF, "GL_EXT_texture_env" },
{ DEFAULT_ON, "GL_EXT_texture_env_add" },
{ DEFAULT_OFF, "GL_EXT_texture_env_combine" },
{ ALWAYS_ENABLED, "GL_EXT_texture_object" },
@@ -103,15 +102,19 @@ static void
update_extension_flags( GLcontext *ctx )
{
/* Update flags */
+ ctx->Extensions.HaveBlendMinmax = gl_extension_is_enabled(ctx, "GL_EXT_blend_minmax") || gl_extension_is_enabled(ctx, "GL_ARB_imaging");
+ ctx->Extensions.HaveBlendSquare = gl_extension_is_enabled(ctx, "GL_NV_blend_square");
+ ctx->Extensions.HaveBlendSubtract = gl_extension_is_enabled(ctx, "GL_EXT_blend_subtract") || gl_extension_is_enabled(ctx, "GL_ARB_imaging");
+ ctx->Extensions.HaveHistogram = gl_extension_is_enabled(ctx, "GL_EXT_histogram") || gl_extension_is_enabled(ctx, "GL_ARB_imaging");
+ ctx->Extensions.HaveHpOcclusionTest = gl_extension_is_enabled(ctx, "GL_HP_occlusion_test");
+ ctx->Extensions.HaveStencilWrap = gl_extension_is_enabled(ctx, "GL_EXT_stencil_wrap");
ctx->Extensions.HaveTextureEnvAdd = gl_extension_is_enabled(ctx, "GL_EXT_texture_env_add");
ctx->Extensions.HaveTextureEnvCombine = gl_extension_is_enabled(ctx, "GL_EXT_texture_env_combine");
- ctx->Extensions.HaveTextureLodBias = gl_extension_is_enabled(ctx, "GL_EXT_texture_lod_bias");
- ctx->Extensions.HaveHpOcclusionTest = gl_extension_is_enabled(ctx, "GL_HP_occlusion_test");
ctx->Extensions.HaveTextureCubeMap = gl_extension_is_enabled(ctx, "GL_ARB_texture_cube_map");
ctx->Extensions.HaveTextureCompression = gl_extension_is_enabled(ctx, "GL_ARB_texture_compression");
- ctx->Extensions.HaveTextureCompressionS3TC = gl_extension_is_enabled(ctx, "GL_EXT_texture_compression_s3tc");
ctx->Extensions.HaveTextureCompressionFXT1 = gl_extension_is_enabled(ctx, "GL_3DFX_texture_compression_FXT1");
- ctx->Extensions.HaveBlendSquare = gl_extension_is_enabled(ctx, "GL_NV_blend_square");
+ ctx->Extensions.HaveTextureCompressionS3TC = gl_extension_is_enabled(ctx, "GL_EXT_texture_compression_s3tc");
+ ctx->Extensions.HaveTextureLodBias = gl_extension_is_enabled(ctx, "GL_EXT_texture_lod_bias");
}
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 29124d88b1c..542d8061b2c 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -1,4 +1,4 @@
-/* $Id: get.c,v 1.31 2000/08/08 16:15:14 brianp Exp $ */
+/* $Id: get.c,v 1.32 2000/08/30 18:21:06 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -355,7 +355,13 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
*params = FLOAT_TO_BOOL(ctx->Pixel.GreenScale);
break;
case GL_HISTOGRAM:
- *params = ctx->Pixel.HistogramEnabled;
+ if (ctx->Extensions.HaveHistogram) {
+ *params = ctx->Pixel.HistogramEnabled;
+ }
+ else {
+ gl_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
+ return;
+ }
break;
case GL_INDEX_BITS:
*params = INT_TO_BOOL( ctx->Visual->IndexBits );
@@ -1504,7 +1510,13 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params )
*params = (GLdouble) ctx->Pixel.GreenScale;
break;
case GL_HISTOGRAM:
- *params = (GLdouble) ctx->Pixel.HistogramEnabled;
+ if (ctx->Extensions.HaveHistogram) {
+ *params = (GLdouble) ctx->Pixel.HistogramEnabled;
+ }
+ else {
+ gl_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
+ return;
+ }
break;
case GL_INDEX_BITS:
*params = (GLdouble) ctx->Visual->IndexBits;
@@ -2650,7 +2662,13 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
*params = (GLfloat) ctx->Pixel.GreenScale;
break;
case GL_HISTOGRAM:
- *params = (GLfloat) ctx->Pixel.HistogramEnabled;
+ if (ctx->Extensions.HaveHistogram) {
+ *params = (GLfloat) ctx->Pixel.HistogramEnabled;
+ }
+ else {
+ gl_error(ctx, GL_INVALID_ENUM, "glGetFloatv");
+ return;
+ }
break;
case GL_INDEX_BITS:
*params = (GLfloat) ctx->Visual->IndexBits;
@@ -3775,7 +3793,13 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
*params = (GLint) ctx->Pixel.GreenScale;
break;
case GL_HISTOGRAM:
- *params = (GLint) ctx->Pixel.HistogramEnabled;
+ if (ctx->Extensions.HaveHistogram) {
+ *params = (GLint) ctx->Pixel.HistogramEnabled;
+ }
+ else {
+ gl_error(ctx, GL_INVALID_ENUM, "glGetFloatv");
+ return;
+ }
break;
case GL_INDEX_BITS:
*params = (GLint) ctx->Visual->IndexBits;
diff --git a/src/mesa/main/stencil.c b/src/mesa/main/stencil.c
index e07e1833ae8..c1d8bb29b3c 100644
--- a/src/mesa/main/stencil.c
+++ b/src/mesa/main/stencil.c
@@ -1,4 +1,4 @@
-/* $Id: stencil.c,v 1.16 2000/04/11 21:26:57 brianp Exp $ */
+/* $Id: stencil.c,v 1.17 2000/08/30 18:23:08 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -105,7 +105,7 @@ _mesa_StencilMask( GLuint mask )
void
-_mesa_StencilOp( GLenum fail, GLenum zfail, GLenum zpass )
+_mesa_StencilOp(GLenum fail, GLenum zfail, GLenum zpass)
{
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glStencilOp");
@@ -116,12 +116,17 @@ _mesa_StencilOp( GLenum fail, GLenum zfail, GLenum zpass )
case GL_INCR:
case GL_DECR:
case GL_INVERT:
- case GL_INCR_WRAP_EXT:
- case GL_DECR_WRAP_EXT:
ctx->Stencil.FailFunc = fail;
break;
+ case GL_INCR_WRAP_EXT:
+ case GL_DECR_WRAP_EXT:
+ if (ctx->Extensions.HaveStencilWrap) {
+ ctx->Stencil.FailFunc = fail;
+ break;
+ }
+ /* FALL-THROUGH */
default:
- gl_error( ctx, GL_INVALID_ENUM, "glStencilOp" );
+ gl_error(ctx, GL_INVALID_ENUM, "glStencilOp");
return;
}
switch (zfail) {
@@ -131,12 +136,17 @@ _mesa_StencilOp( GLenum fail, GLenum zfail, GLenum zpass )
case GL_INCR:
case GL_DECR:
case GL_INVERT:
- case GL_INCR_WRAP_EXT:
- case GL_DECR_WRAP_EXT:
ctx->Stencil.ZFailFunc = zfail;
break;
+ case GL_INCR_WRAP_EXT:
+ case GL_DECR_WRAP_EXT:
+ if (ctx->Extensions.HaveStencilWrap) {
+ ctx->Stencil.ZFailFunc = zfail;
+ break;
+ }
+ /* FALL-THROUGH */
default:
- gl_error( ctx, GL_INVALID_ENUM, "glStencilOp" );
+ gl_error(ctx, GL_INVALID_ENUM, "glStencilOp");
return;
}
switch (zpass) {
@@ -146,17 +156,22 @@ _mesa_StencilOp( GLenum fail, GLenum zfail, GLenum zpass )
case GL_INCR:
case GL_DECR:
case GL_INVERT:
- case GL_INCR_WRAP_EXT:
- case GL_DECR_WRAP_EXT:
ctx->Stencil.ZPassFunc = zpass;
break;
+ case GL_INCR_WRAP_EXT:
+ case GL_DECR_WRAP_EXT:
+ if (ctx->Extensions.HaveStencilWrap) {
+ ctx->Stencil.ZPassFunc = zpass;
+ break;
+ }
+ /* FALL-THROUGH */
default:
- gl_error( ctx, GL_INVALID_ENUM, "glStencilOp" );
+ gl_error(ctx, GL_INVALID_ENUM, "glStencilOp");
return;
}
if (ctx->Driver.StencilOp) {
- (*ctx->Driver.StencilOp)( ctx, fail, zfail, zpass );
+ (*ctx->Driver.StencilOp)(ctx, fail, zfail, zpass);
}
}