diff options
| -rw-r--r-- | src/mesa/main/mtypes.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 711f031a0fd..fc001c2db15 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -2164,6 +2164,29 @@ struct gl_vertex_program }; +/** Tessellation control program object */ +struct gl_tess_ctrl_program +{ + struct gl_program Base; /**< base class */ + + /* output layout */ + GLint VerticesOut; +}; + + +/** Tessellation evaluation program object */ +struct gl_tess_eval_program +{ + struct gl_program Base; /**< base class */ + + /* input layout */ + GLenum PrimitiveMode; /* GL_TRIANGLES, GL_QUADS or GL_ISOLINES */ + GLenum Spacing; /* GL_EQUAL, GL_FRACTIONAL_EVEN, GL_FRACTIONAL_ODD */ + GLenum VertexOrder; /* GL_CW or GL_CCW */ + bool PointMode; +}; + + /** Geometry program object */ struct gl_geometry_program { @@ -2266,6 +2289,27 @@ struct gl_vertex_program_state GLboolean _Overriden; }; +/** + * Context state for tessellation control programs. + */ +struct gl_tess_ctrl_program_state +{ + /** Currently bound and valid shader. */ + struct gl_tess_ctrl_program *_Current; + + GLint patch_vertices; + GLfloat patch_default_outer_level[4]; + GLfloat patch_default_inner_level[2]; +}; + +/** + * Context state for tessellation evaluation programs. + */ +struct gl_tess_eval_program_state +{ + /** Currently bound and valid shader. */ + struct gl_tess_eval_program *_Current; +}; /** * Context state for geometry programs. @@ -2446,6 +2490,41 @@ struct gl_shader bool pixel_center_integer; /** + * Tessellation Control shader state from layout qualifiers. + */ + struct { + /** + * 0 - vertices not declared in shader, or + * 1 .. GL_MAX_PATCH_VERTICES + */ + GLint VerticesOut; + } TessCtrl; + + /** + * Tessellation Evaluation shader state from layout qualifiers. + */ + struct { + /** + * GL_TRIANGLES, GL_QUADS, GL_ISOLINES or PRIM_UNKNOWN if it's not set + * in this shader. + */ + GLenum PrimitiveMode; + /** + * GL_EQUAL, GL_FRACTIONAL_ODD, GL_FRACTIONAL_EVEN, or 0 if it's not set + * in this shader. + */ + GLenum Spacing; + /** + * GL_CW, GL_CCW, or 0 if it's not set in this shader. + */ + GLenum VertexOrder; + /** + * 1, 0, or -1 if it's not set in this shader. + */ + int PointMode; + } TessEval; + + /** * Geometry shader state from GLSL 1.50 layout qualifiers. */ struct { @@ -2674,6 +2753,30 @@ struct gl_shader_program enum gl_frag_depth_layout FragDepthLayout; /** + * Tessellation Control shader state from layout qualifiers. + */ + struct { + /** + * 0 - vertices not declared in shader, or + * 1 .. GL_MAX_PATCH_VERTICES + */ + GLint VerticesOut; + } TessCtrl; + + /** + * Tessellation Evaluation shader state from layout qualifiers. + */ + struct { + /** GL_TRIANGLES, GL_QUADS or GL_ISOLINES */ + GLenum PrimitiveMode; + /** GL_EQUAL, GL_FRACTIONAL_ODD or GL_FRACTIONAL_EVEN */ + GLenum Spacing; + /** GL_CW or GL_CCW */ + GLenum VertexOrder; + bool PointMode; + } TessEval; + + /** * Geometry shader state - copied into gl_geometry_program by * _mesa_copy_linked_program_data(). */ @@ -4287,6 +4390,8 @@ struct gl_context struct gl_fragment_program_state FragmentProgram; struct gl_geometry_program_state GeometryProgram; struct gl_compute_program_state ComputeProgram; + struct gl_tess_ctrl_program_state TessCtrlProgram; + struct gl_tess_eval_program_state TessEvalProgram; struct gl_ati_fragment_shader_state ATIFragmentShader; struct gl_pipeline_shader_state Pipeline; /**< GLSL pipeline shader object state */ |