diff options
author | Brian Paul <[email protected]> | 2010-04-20 21:02:09 -0600 |
---|---|---|
committer | Brian Paul <[email protected]> | 2010-04-20 21:02:09 -0600 |
commit | a40e6f220ac7e41126b9815db27d362bda719bf6 (patch) | |
tree | e33791e75fff35af2d90d258d892aef14f9921db /src/mesa | |
parent | bd1d35fb5d3c889b11de5a1d493f711fc091fbed (diff) |
mesa: API and state for GL 3.1 primitive restart
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/main/enable.c | 18 | ||||
-rw-r--r-- | src/mesa/main/get.c | 24 | ||||
-rw-r--r-- | src/mesa/main/get_gen.py | 6 | ||||
-rw-r--r-- | src/mesa/main/mtypes.h | 4 | ||||
-rw-r--r-- | src/mesa/main/varray.c | 21 | ||||
-rw-r--r-- | src/mesa/main/varray.h | 3 |
6 files changed, 76 insertions, 0 deletions
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c index d24564c3537..72787226dc4 100644 --- a/src/mesa/main/enable.c +++ b/src/mesa/main/enable.c @@ -990,6 +990,17 @@ _mesa_set_enable(GLcontext *ctx, GLenum cap, GLboolean state) break; #endif + /* GL 3.1 primitive restart */ + 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; + default: goto invalid_enum_error; } @@ -1509,6 +1520,13 @@ _mesa_IsEnabled( GLenum cap ) return ctx->TransformFeedback.RasterDiscard; #endif + /* GL 3.1 primitive restart */ + case GL_PRIMITIVE_RESTART: + if (ctx->VersionMajor * 10 + ctx->VersionMinor < 31) { + goto invalid_enum_error; + } + return ctx->Array.PrimitiveRestart; + default: goto invalid_enum_error; } diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c index cb12737bd7a..f89a798f1b6 100644 --- a/src/mesa/main/get.c +++ b/src/mesa/main/get.c @@ -1954,6 +1954,12 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) case GL_CONTEXT_FLAGS: params[0] = INT_TO_BOOLEAN(ctx->Const.ContextFlags); break; + case GL_PRIMITIVE_RESTART: + params[0] = ctx->Array.PrimitiveRestart; + break; + case GL_PRIMITIVE_RESTART_INDEX: + params[0] = INT_TO_BOOLEAN(ctx->Array.RestartIndex); + break; case GL_CONTEXT_PROFILE_MASK: params[0] = INT_TO_BOOLEAN(ctx->Const.ProfileMask); break; @@ -3856,6 +3862,12 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) case GL_CONTEXT_FLAGS: params[0] = (GLfloat)(ctx->Const.ContextFlags); break; + case GL_PRIMITIVE_RESTART: + params[0] = BOOLEAN_TO_FLOAT(ctx->Array.PrimitiveRestart); + break; + case GL_PRIMITIVE_RESTART_INDEX: + params[0] = (GLfloat)(ctx->Array.RestartIndex); + break; case GL_CONTEXT_PROFILE_MASK: params[0] = (GLfloat)(ctx->Const.ProfileMask); break; @@ -5758,6 +5770,12 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) case GL_CONTEXT_FLAGS: params[0] = ctx->Const.ContextFlags; break; + case GL_PRIMITIVE_RESTART: + params[0] = BOOLEAN_TO_INT(ctx->Array.PrimitiveRestart); + break; + case GL_PRIMITIVE_RESTART_INDEX: + params[0] = ctx->Array.RestartIndex; + break; case GL_CONTEXT_PROFILE_MASK: params[0] = ctx->Const.ProfileMask; break; @@ -7661,6 +7679,12 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params ) case GL_CONTEXT_FLAGS: params[0] = (GLint64)(ctx->Const.ContextFlags); break; + case GL_PRIMITIVE_RESTART: + params[0] = BOOLEAN_TO_INT64(ctx->Array.PrimitiveRestart); + break; + case GL_PRIMITIVE_RESTART_INDEX: + params[0] = (GLint64)(ctx->Array.RestartIndex); + break; case GL_CONTEXT_PROFILE_MASK: params[0] = (GLint64)(ctx->Const.ProfileMask); break; diff --git a/src/mesa/main/get_gen.py b/src/mesa/main/get_gen.py index 63b64a97a93..0279ec9d1d3 100644 --- a/src/mesa/main/get_gen.py +++ b/src/mesa/main/get_gen.py @@ -1145,6 +1145,12 @@ StateVars = [ ( "GL_MINOR_VERSION", GLint, ["ctx->VersionMinor"], "", NoState, NoExt ), ( "GL_CONTEXT_FLAGS", GLint, ["ctx->Const.ContextFlags"], "", NoState, NoExt ), + # GL 3.1 + ( "GL_PRIMITIVE_RESTART", GLboolean, + ["ctx->Array.PrimitiveRestart"], "", NoState, NoExt ), + ( "GL_PRIMITIVE_RESTART_INDEX", GLint, + ["ctx->Array.RestartIndex"], "", NoState, NoExt ), + # GL 3.2 ( "GL_CONTEXT_PROFILE_MASK", GLint, ["ctx->Const.ProfileMask"], "", NoState, NoExt ) diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index a980405f019..349d5f51e66 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1547,6 +1547,10 @@ struct gl_array_attrib GLuint LockFirst; /**< GL_EXT_compiled_vertex_array */ GLuint LockCount; /**< GL_EXT_compiled_vertex_array */ + /** GL 3.1 (slightly different from GL_NV_primitive_restart) */ + GLboolean PrimitiveRestart; + GLuint RestartIndex; + GLbitfield NewState; /**< mask of _NEW_ARRAY_* values */ #if FEATURE_ARB_vertex_buffer_object diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c index b4128f84d81..5f255b39b79 100644 --- a/src/mesa/main/varray.c +++ b/src/mesa/main/varray.c @@ -1054,6 +1054,27 @@ _mesa_MultiModeDrawElementsIBM( const GLenum * mode, const GLsizei * count, /** + * GL 3.1 glPrimitiveRestartIndex(). + */ +void GLAPIENTRY +_mesa_PrimitiveRestartIndex(GLuint index) +{ + GET_CURRENT_CONTEXT(ctx); + + if (ctx->VersionMajor * 10 + ctx->VersionMinor < 31) { + _mesa_error(ctx, GL_INVALID_OPERATION, "glPrimitiveRestartIndex()"); + return; + } + + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + + FLUSH_VERTICES(ctx, _NEW_TRANSFORM); + + ctx->Array.RestartIndex = index; +} + + +/** * Copy one client vertex array to another. */ void diff --git a/src/mesa/main/varray.h b/src/mesa/main/varray.h index ef790c504ea..b7c3e11674e 100644 --- a/src/mesa/main/varray.h +++ b/src/mesa/main/varray.h @@ -174,6 +174,9 @@ _mesa_DrawRangeElementsBaseVertex(GLenum mode, GLuint start, GLuint end, const GLvoid *indices, GLint basevertex); +extern void GLAPIENTRY +_mesa_PrimitiveRestartIndex(GLuint index); + extern void _mesa_copy_client_array(GLcontext *ctx, |