mesa: Add support for GL_ARB_base_instance

Reviewed-by: Brian Paul <[email protected]>

5 files changed, 60 insertions, 0 deletions

diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index 1582a8c81ec..5bcf36bfa71 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -1029,12 +1029,22 @@ typedef struct {
 						   const GLint *basevertex);
    void (GLAPIENTRYP DrawArraysInstanced)(GLenum mode, GLint first,
                                           GLsizei count, GLsizei primcount);
+   void (GLAPIENTRYP DrawArraysInstancedBaseInstance)(GLenum mode, GLint first,
+                                                      GLsizei count, GLsizei primcount,
+                                                      GLuint baseinstance);
    void (GLAPIENTRYP DrawElementsInstanced)(GLenum mode, GLsizei count,
                                             GLenum type, const GLvoid *indices,
                                             GLsizei primcount);
+   void (GLAPIENTRYP DrawElementsInstancedBaseInstance)(GLenum mode, GLsizei count,
+                                                        GLenum type, const GLvoid *indices,
+                                                        GLsizei primcount, GLuint baseinstance);
    void (GLAPIENTRYP DrawElementsInstancedBaseVertex)(GLenum mode, GLsizei count,
                                             GLenum type, const GLvoid *indices,
                                             GLsizei primcount, GLint basevertex);
+   void (GLAPIENTRYP DrawElementsInstancedBaseVertexBaseInstance)(GLenum mode, GLsizei count,
+                                                                  GLenum type, const GLvoid *indices,
+                                                                  GLsizei primcount, GLint basevertex,
+                                                                  GLuint baseinstance);
    void (GLAPIENTRYP DrawTransformFeedback)(GLenum mode, GLuint name);
    /*@}*/
 
diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c
index e04f7ae6bbe..a0d84cfdc55 100644
--- a/src/mesa/main/dlist.c
+++ b/src/mesa/main/dlist.c
@@ -1337,6 +1337,46 @@ save_DrawElementsInstancedBaseVertexARB(GLenum mode,
 	       "glDrawElementsInstancedBaseVertex() during display list compile");
 }
 
+/* GL_ARB_base_instance. */
+static void GLAPIENTRY
+save_DrawArraysInstancedBaseInstance(GLenum mode,
+                                     GLint first,
+                                     GLsizei count,
+                                     GLsizei primcount,
+                                     GLuint baseinstance)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   _mesa_error(ctx, GL_INVALID_OPERATION,
+	       "glDrawArraysInstancedBaseInstance() during display list compile");
+}
+
+static void APIENTRY
+save_DrawElementsInstancedBaseInstance(GLenum mode,
+                                       GLsizei count,
+                                       GLenum type,
+                                       const void *indices,
+                                       GLsizei primcount,
+                                       GLuint baseinstance)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   _mesa_error(ctx, GL_INVALID_OPERATION,
+	       "glDrawElementsInstancedBaseInstance() during display list compile");
+}
+
+static void APIENTRY
+save_DrawElementsInstancedBaseVertexBaseInstance(GLenum mode,
+                                                 GLsizei count,
+                                                 GLenum type,
+                                                 const void *indices,
+                                                 GLsizei primcount,
+                                                 GLint basevertex,
+                                                 GLuint baseinstance)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   _mesa_error(ctx, GL_INVALID_OPERATION,
+	       "glDrawElementsInstancedBaseVertexBaseInstance() during display list compile");
+}
+
 static void invalidate_saved_current_state( struct gl_context *ctx )
 {
    GLint i;
@@ -10816,6 +10856,11 @@ _mesa_save_vtxfmt_init(GLvertexformat * vfmt)
    /* GL_ARB_draw_elements_base_vertex */
    vfmt->DrawElementsInstancedBaseVertex = save_DrawElementsInstancedBaseVertexARB;
 
+   /* GL_ARB_base_instance */
+   vfmt->DrawArraysInstancedBaseInstance = save_DrawArraysInstancedBaseInstance;
+   vfmt->DrawElementsInstancedBaseInstance = save_DrawElementsInstancedBaseInstance;
+   vfmt->DrawElementsInstancedBaseVertexBaseInstance = save_DrawElementsInstancedBaseVertexBaseInstance;
+
    /* The driver is required to implement these as
     * 1) They can probably do a better job.
     * 2) A lot of new mechanisms would have to be added to this module
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 0e8178397d9..07931614500 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -78,6 +78,7 @@ struct extension {
 static const struct extension extension_table[] = {
    /* ARB Extensions */
    { "GL_ARB_ES2_compatibility",                   o(ARB_ES2_compatibility),                   GL,             2009 },
+   { "GL_ARB_base_instance",                       o(ARB_base_instance),                       GL,             2011 },
    { "GL_ARB_blend_func_extended",                 o(ARB_blend_func_extended),                 GL,             2009 },
    { "GL_ARB_color_buffer_float",                  o(ARB_color_buffer_float),                  GL,             2004 },
    { "GL_ARB_copy_buffer",                         o(ARB_copy_buffer),                         GL,             2008 },
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 3d18b7c4869..d52ab151aa4 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2869,6 +2869,7 @@ struct gl_extensions
    GLboolean dummy_true;  /* Set true by _mesa_init_extensions(). */
    GLboolean dummy_false; /* Set false by _mesa_init_extensions(). */
    GLboolean ARB_ES2_compatibility;
+   GLboolean ARB_base_instance;
    GLboolean ARB_blend_func_extended;
    GLboolean ARB_color_buffer_float;
    GLboolean ARB_conservative_depth;
diff --git a/src/mesa/main/vtxfmt.c b/src/mesa/main/vtxfmt.c
index 6fb016b9edf..a27596a9864 100644
--- a/src/mesa/main/vtxfmt.c
+++ b/src/mesa/main/vtxfmt.c
@@ -105,8 +105,11 @@ install_vtxfmt( struct _glapi_table *tab, const GLvertexformat *vfmt )
    SET_DrawRangeElementsBaseVertex(tab, vfmt->DrawRangeElementsBaseVertex);
    SET_MultiDrawElementsBaseVertex(tab, vfmt->MultiDrawElementsBaseVertex);
    SET_DrawArraysInstancedARB(tab, vfmt->DrawArraysInstanced);
+   SET_DrawArraysInstancedBaseInstance(tab, vfmt->DrawArraysInstancedBaseInstance);
    SET_DrawElementsInstancedARB(tab, vfmt->DrawElementsInstanced);
+   SET_DrawElementsInstancedBaseInstance(tab, vfmt->DrawElementsInstancedBaseInstance);
    SET_DrawElementsInstancedBaseVertex(tab, vfmt->DrawElementsInstancedBaseVertex);
+   SET_DrawElementsInstancedBaseVertexBaseInstance(tab, vfmt->DrawElementsInstancedBaseVertexBaseInstance);
    SET_DrawTransformFeedback(tab, vfmt->DrawTransformFeedback);
 
    /* GL_NV_vertex_program */