#include "context.h"
#include "enable.h"
#include "light.h"
-#include "macros.h"
#include "simple_list.h"
+#include "mfeatures.h"
#include "mtypes.h"
#include "enums.h"
#include "api_arrayelt.h"
#define CHECK_EXTENSION(EXTNAME, CAP) \
if (!ctx->Extensions.EXTNAME) { \
- _mesa_error(ctx, GL_INVALID_ENUM, "gl%sClientState(0x%x)", \
- state ? "Enable" : "Disable", CAP); \
- return; \
+ goto invalid_enum_error; \
}
* Helper to enable/disable client-side state.
*/
static void
-client_state(GLcontext *ctx, GLenum cap, GLboolean state)
+client_state(struct gl_context *ctx, GLenum cap, GLboolean state)
{
struct gl_array_object *arrayObj = ctx->Array.ArrayObj;
GLuint flag;
break;
#endif /* FEATURE_NV_vertex_program */
+ /* GL_NV_primitive_restart */
+ case GL_PRIMITIVE_RESTART_NV:
+ if (!ctx->Extensions.NV_primitive_restart) {
+ goto invalid_enum_error;
+ }
+ var = &ctx->Array.PrimitiveRestart;
+ flag = 0;
+ break;
+
default:
- _mesa_error( ctx, GL_INVALID_ENUM,
- "glEnable/DisableClientState(0x%x)", cap);
- return;
+ goto invalid_enum_error;
}
if (*var == state)
if (ctx->Driver.Enable) {
ctx->Driver.Enable( ctx, cap, state );
}
+
+ return;
+
+invalid_enum_error:
+ _mesa_error(ctx, GL_INVALID_ENUM, "gl%sClientState(0x%x)",
+ state ? "Enable" : "Disable", cap);
}
#undef CHECK_EXTENSION
#define CHECK_EXTENSION(EXTNAME, CAP) \
if (!ctx->Extensions.EXTNAME) { \
- _mesa_error(ctx, GL_INVALID_ENUM, "gl%s(0x%x)", \
- state ? "Enable" : "Disable", CAP); \
- return; \
+ goto invalid_enum_error; \
}
#define CHECK_EXTENSION2(EXT1, EXT2, CAP) \
if (!ctx->Extensions.EXT1 && !ctx->Extensions.EXT2) { \
- _mesa_error(ctx, GL_INVALID_ENUM, "gl%s(0x%x)", \
- state ? "Enable" : "Disable", CAP); \
- return; \
+ goto invalid_enum_error; \
}
* higher than the number of supported coordinate units. And we'll return NULL.
*/
static struct gl_texture_unit *
-get_texcoord_unit(GLcontext *ctx)
+get_texcoord_unit(struct gl_context *ctx)
{
if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glEnable/Disable(texcoord unit)");
* \return GL_TRUE if state is changing or GL_FALSE if no change
*/
static GLboolean
-enable_texture(GLcontext *ctx, GLboolean state, GLbitfield texBit)
+enable_texture(struct gl_context *ctx, GLboolean state, GLbitfield texBit)
{
struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
const GLbitfield newenabled = state
* dd_function_table::Enable.
*/
void
-_mesa_set_enable(GLcontext *ctx, GLenum cap, GLboolean state)
+_mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
{
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "%s %s (newstate is %x)\n",
ctx->Eval.AutoNormal = state;
break;
case GL_BLEND:
- if (ctx->Color.BlendEnabled == state)
- return;
- FLUSH_VERTICES(ctx, _NEW_COLOR);
- ctx->Color.BlendEnabled = state;
+ {
+ GLbitfield newEnabled = state * ((1 << ctx->Const.MaxDrawBuffers) - 1);
+ if (newEnabled != ctx->Color.BlendEnabled) {
+ FLUSH_VERTICES(ctx, _NEW_COLOR);
+ ctx->Color.BlendEnabled = newEnabled;
+ }
+ }
break;
#if FEATURE_userclip
case GL_CLIP_PLANE0:
FLUSH_VERTICES(ctx, _NEW_POLYGON);
ctx->Polygon.CullFlag = state;
break;
- case GL_CULL_VERTEX_EXT:
- CHECK_EXTENSION(EXT_cull_vertex, cap);
- if (ctx->Transform.CullVertexFlag == state)
- return;
- FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
- ctx->Transform.CullVertexFlag = state;
- break;
case GL_DEPTH_TEST:
if (ctx->Depth.Test == state)
return;
ctx->Depth.Test = state;
break;
case GL_DITHER:
- if (ctx->NoDither) {
- state = GL_FALSE; /* MESA_NO_DITHER env var */
- }
if (ctx->Color.DitherFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_COLOR);
FLUSH_VERTICES(ctx, _NEW_FOG);
ctx->Fog.Enabled = state;
break;
- case GL_HISTOGRAM:
- CHECK_EXTENSION(EXT_histogram, cap);
- if (ctx->Pixel.HistogramEnabled == state)
- return;
- FLUSH_VERTICES(ctx, _NEW_PIXEL);
- ctx->Pixel.HistogramEnabled = state;
- break;
case GL_LIGHT0:
case GL_LIGHT1:
case GL_LIGHT2:
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2Vertex4 = state;
break;
- case GL_MINMAX:
- if (ctx->Pixel.MinMaxEnabled == state)
- return;
- FLUSH_VERTICES(ctx, _NEW_PIXEL);
- ctx->Pixel.MinMaxEnabled = state;
- break;
case GL_NORMALIZE:
if (ctx->Transform.Normalize == state)
return;
}
break;
+#if FEATURE_ES1
+ case GL_TEXTURE_GEN_STR_OES:
+ /* disable S, T, and R at the same time */
+ {
+ struct gl_texture_unit *texUnit = get_texcoord_unit(ctx);
+ if (texUnit) {
+ GLuint newenabled =
+ texUnit->TexGenEnabled & ~STR_BITS;
+ if (state)
+ newenabled |= STR_BITS;
+ if (texUnit->TexGenEnabled == newenabled)
+ return;
+ FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+ texUnit->TexGenEnabled = newenabled;
+ }
+ }
+ break;
+#endif
+
/*
* CLIENT STATE!!!
*/
client_state( ctx, cap, state );
return;
- /* GL_SGI_color_table */
- case GL_COLOR_TABLE_SGI:
- CHECK_EXTENSION(SGI_color_table, cap);
- if (ctx->Pixel.ColorTableEnabled[COLORTABLE_PRECONVOLUTION] == state)
- return;
- FLUSH_VERTICES(ctx, _NEW_PIXEL);
- ctx->Pixel.ColorTableEnabled[COLORTABLE_PRECONVOLUTION] = state;
- break;
- case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
- CHECK_EXTENSION(SGI_color_table, cap);
- if (ctx->Pixel.ColorTableEnabled[COLORTABLE_POSTCONVOLUTION] == state)
- return;
- FLUSH_VERTICES(ctx, _NEW_PIXEL);
- ctx->Pixel.ColorTableEnabled[COLORTABLE_POSTCONVOLUTION] = state;
- break;
- case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI:
- CHECK_EXTENSION(SGI_color_table, cap);
- if (ctx->Pixel.ColorTableEnabled[COLORTABLE_POSTCOLORMATRIX] == state)
- return;
- FLUSH_VERTICES(ctx, _NEW_PIXEL);
- ctx->Pixel.ColorTableEnabled[COLORTABLE_POSTCOLORMATRIX] = state;
- break;
- case GL_TEXTURE_COLOR_TABLE_SGI:
- CHECK_EXTENSION(SGI_texture_color_table, cap);
- if (ctx->Texture.Unit[ctx->Texture.CurrentUnit].ColorTableEnabled == state)
- return;
- FLUSH_VERTICES(ctx, _NEW_TEXTURE);
- ctx->Texture.Unit[ctx->Texture.CurrentUnit].ColorTableEnabled = state;
- break;
-
- /* GL_EXT_convolution */
- case GL_CONVOLUTION_1D:
- CHECK_EXTENSION(EXT_convolution, cap);
- if (ctx->Pixel.Convolution1DEnabled == state)
- return;
- FLUSH_VERTICES(ctx, _NEW_PIXEL);
- ctx->Pixel.Convolution1DEnabled = state;
- break;
- case GL_CONVOLUTION_2D:
- CHECK_EXTENSION(EXT_convolution, cap);
- if (ctx->Pixel.Convolution2DEnabled == state)
- return;
- FLUSH_VERTICES(ctx, _NEW_PIXEL);
- ctx->Pixel.Convolution2DEnabled = state;
- break;
- case GL_SEPARABLE_2D:
- CHECK_EXTENSION(EXT_convolution, cap);
- if (ctx->Pixel.Separable2DEnabled == state)
- return;
- FLUSH_VERTICES(ctx, _NEW_PIXEL);
- ctx->Pixel.Separable2DEnabled = state;
- break;
-
/* GL_ARB_texture_cube_map */
case GL_TEXTURE_CUBE_MAP_ARB:
CHECK_EXTENSION(ARB_texture_cube_map, cap);
ctx->Texture.CubeMapSeamless = state;
break;
+#if FEATURE_EXT_transform_feedback
+ case GL_RASTERIZER_DISCARD:
+ CHECK_EXTENSION(EXT_transform_feedback, cap);
+ if (ctx->TransformFeedback.RasterDiscard != state) {
+ ctx->TransformFeedback.RasterDiscard = state;
+ FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+ }
+ break;
+#endif
+
+ /* GL 3.1 primitive restart. Note: this enum is different from
+ * GL_PRIMITIVE_RESTART_NV (which is client state).
+ */
+ case GL_PRIMITIVE_RESTART:
+ if (ctx->VersionMajor * 10 + ctx->VersionMinor < 31) {
+ goto invalid_enum_error;
+ }
+ if (ctx->Array.PrimitiveRestart != state) {
+ FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+ ctx->Array.PrimitiveRestart = state;
+ }
+ break;
+
+ /* GL3.0 - GL_framebuffer_sRGB */
+ case GL_FRAMEBUFFER_SRGB_EXT:
+ CHECK_EXTENSION(EXT_framebuffer_sRGB, cap);
+ FLUSH_VERTICES(ctx, _NEW_BUFFERS);
+ ctx->Color.sRGBEnabled = state;
+ break;
+
default:
- _mesa_error(ctx, GL_INVALID_ENUM,
- "%s(0x%x)", state ? "glEnable" : "glDisable", cap);
- return;
+ goto invalid_enum_error;
}
if (ctx->Driver.Enable) {
ctx->Driver.Enable( ctx, cap, state );
}
+
+ return;
+
+invalid_enum_error:
+ _mesa_error(ctx, GL_INVALID_ENUM, "gl%s(0x%x)",
+ state ? "Enable" : "Disable", cap);
}
}
+
+/**
+ * Enable/disable an indexed state var.
+ */
+void
+_mesa_set_enablei(struct gl_context *ctx, GLenum cap, GLuint index, GLboolean state)
+{
+ ASSERT(state == 0 || state == 1);
+ switch (cap) {
+ case GL_BLEND:
+ if (!ctx->Extensions.EXT_draw_buffers2) {
+ goto invalid_enum_error;
+ }
+ if (index >= ctx->Const.MaxDrawBuffers) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(index=%u)",
+ state ? "glEnableIndexed" : "glDisableIndexed", index);
+ return;
+ }
+ if (((ctx->Color.BlendEnabled >> index) & 1) != state) {
+ FLUSH_VERTICES(ctx, _NEW_COLOR);
+ if (state)
+ ctx->Color.BlendEnabled |= (1 << index);
+ else
+ ctx->Color.BlendEnabled &= ~(1 << index);
+ }
+ break;
+ default:
+ goto invalid_enum_error;
+ }
+ return;
+
+invalid_enum_error:
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(cap=%s)",
+ state ? "glEnablei" : "glDisablei",
+ _mesa_lookup_enum_by_nr(cap));
+}
+
+
+void GLAPIENTRY
+_mesa_DisableIndexed( GLenum cap, GLuint index )
+{
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+ _mesa_set_enablei(ctx, cap, index, GL_FALSE);
+}
+
+
+void GLAPIENTRY
+_mesa_EnableIndexed( GLenum cap, GLuint index )
+{
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+ _mesa_set_enablei(ctx, cap, index, GL_TRUE);
+}
+
+
+GLboolean GLAPIENTRY
+_mesa_IsEnabledIndexed( GLenum cap, GLuint index )
+{
+ GET_CURRENT_CONTEXT(ctx);
+ switch (cap) {
+ case GL_BLEND:
+ if (index >= ctx->Const.MaxDrawBuffers) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glIsEnabledIndexed(index=%u)",
+ index);
+ return GL_FALSE;
+ }
+ return (ctx->Color.BlendEnabled >> index) & 1;
+ default:
+ _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabledIndexed(cap=%s)",
+ _mesa_lookup_enum_by_nr(cap));
+ return GL_FALSE;
+ }
+}
+
+
+
+
#undef CHECK_EXTENSION
#define CHECK_EXTENSION(EXTNAME) \
if (!ctx->Extensions.EXTNAME) { \
- _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled"); \
- return GL_FALSE; \
+ goto invalid_enum_error; \
}
#undef CHECK_EXTENSION2
#define CHECK_EXTENSION2(EXT1, EXT2) \
if (!ctx->Extensions.EXT1 && !ctx->Extensions.EXT2) { \
- _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled"); \
- return GL_FALSE; \
+ goto invalid_enum_error; \
}
* Helper function to determine whether a texture target is enabled.
*/
static GLboolean
-is_texture_enabled(GLcontext *ctx, GLbitfield bit)
+is_texture_enabled(struct gl_context *ctx, GLbitfield bit)
{
const struct gl_texture_unit *const texUnit =
&ctx->Texture.Unit[ctx->Texture.CurrentUnit];
case GL_AUTO_NORMAL:
return ctx->Eval.AutoNormal;
case GL_BLEND:
- return ctx->Color.BlendEnabled;
+ return ctx->Color.BlendEnabled & 1; /* return state for buffer[0] */
case GL_CLIP_PLANE0:
case GL_CLIP_PLANE1:
case GL_CLIP_PLANE2:
}
}
return GL_FALSE;
+#if FEATURE_ES1
+ case GL_TEXTURE_GEN_STR_OES:
+ {
+ const struct gl_texture_unit *texUnit = get_texcoord_unit(ctx);
+ if (texUnit) {
+ return (texUnit->TexGenEnabled & STR_BITS) == STR_BITS ? GL_TRUE : GL_FALSE;
+ }
+ }
+#endif
/*
* CLIENT STATE!!!
return (ctx->Array.ArrayObj->PointSize.Enabled != 0);
#endif
- /* GL_EXT_histogram */
- case GL_HISTOGRAM:
- CHECK_EXTENSION(EXT_histogram);
- return ctx->Pixel.HistogramEnabled;
- case GL_MINMAX:
- CHECK_EXTENSION(EXT_histogram);
- return ctx->Pixel.MinMaxEnabled;
-
- /* GL_SGI_color_table */
- case GL_COLOR_TABLE_SGI:
- CHECK_EXTENSION(SGI_color_table);
- return ctx->Pixel.ColorTableEnabled[COLORTABLE_PRECONVOLUTION];
- case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
- CHECK_EXTENSION(SGI_color_table);
- return ctx->Pixel.ColorTableEnabled[COLORTABLE_POSTCONVOLUTION];
- case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI:
- CHECK_EXTENSION(SGI_color_table);
- return ctx->Pixel.ColorTableEnabled[COLORTABLE_POSTCOLORMATRIX];
-
- /* GL_SGI_texture_color_table */
- case GL_TEXTURE_COLOR_TABLE_SGI:
- CHECK_EXTENSION(SGI_texture_color_table);
- return ctx->Texture.Unit[ctx->Texture.CurrentUnit].ColorTableEnabled;
-
- /* GL_EXT_convolution */
- case GL_CONVOLUTION_1D:
- CHECK_EXTENSION(EXT_convolution);
- return ctx->Pixel.Convolution1DEnabled;
- case GL_CONVOLUTION_2D:
- CHECK_EXTENSION(EXT_convolution);
- return ctx->Pixel.Convolution2DEnabled;
- case GL_SEPARABLE_2D:
- CHECK_EXTENSION(EXT_convolution);
- return ctx->Pixel.Separable2DEnabled;
-
/* GL_ARB_texture_cube_map */
case GL_TEXTURE_CUBE_MAP_ARB:
CHECK_EXTENSION(ARB_texture_cube_map);
CHECK_EXTENSION(ARB_seamless_cube_map);
return ctx->Texture.CubeMapSeamless;
+#if FEATURE_EXT_transform_feedback
+ case GL_RASTERIZER_DISCARD:
+ CHECK_EXTENSION(EXT_transform_feedback);
+ return ctx->TransformFeedback.RasterDiscard;
+#endif
+
+ /* GL_NV_primitive_restart */
+ case GL_PRIMITIVE_RESTART_NV:
+ if (!ctx->Extensions.NV_primitive_restart) {
+ goto invalid_enum_error;
+ }
+ return ctx->Array.PrimitiveRestart;
+
+ /* GL 3.1 primitive restart */
+ case GL_PRIMITIVE_RESTART:
+ if (ctx->VersionMajor * 10 + ctx->VersionMinor < 31) {
+ goto invalid_enum_error;
+ }
+ return ctx->Array.PrimitiveRestart;
+
+ /* GL3.0 - GL_framebuffer_sRGB */
+ case GL_FRAMEBUFFER_SRGB_EXT:
+ CHECK_EXTENSION(EXT_framebuffer_sRGB);
+ return ctx->Color.sRGBEnabled;
+
default:
- _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled(0x%x)", (int) cap);
- return GL_FALSE;
+ goto invalid_enum_error;
}
+
+ return GL_FALSE;
+
+invalid_enum_error:
+ _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled(0x%x)", (int) cap);
+ return GL_FALSE;
}
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