Bug 1557577 - Remove GLContext::fDrawRangeElements. r=lsalzman

Differential Revision: https://phabricator.services.mozilla.com/D34104

--HG--
extra : moz-landing-system : lando

dom/canvas/WebGL2Context.cpp

@@ -50,7 +50,6 @@ static const gl::GLFeature kRequiredFeatures[] = {
     gl::GLFeature::copy_buffer,
     gl::GLFeature::depth_texture,
     gl::GLFeature::draw_instanced,
-    gl::GLFeature::draw_range_elements,
     gl::GLFeature::element_index_uint,
     gl::GLFeature::frag_color_float,
     gl::GLFeature::frag_depth,

gfx/gl/GLContext.cpp

@@ -137,7 +137,6 @@ static const char* const sExtensionNames[] = {
     "GL_EXT_draw_buffers",
     "GL_EXT_draw_buffers2",
     "GL_EXT_draw_instanced",
-    "GL_EXT_draw_range_elements",
     "GL_EXT_float_blend",
     "GL_EXT_frag_depth",
     "GL_EXT_framebuffer_blit",
@@ -1236,18 +1235,6 @@ void GLContext::LoadMoreSymbols(const SymbolLoader& loader) {
         fnLoadFeatureByCore(coreSymbols, extSymbols, GLFeature::draw_buffers);
     }
 
-    if (IsSupported(GLFeature::draw_range_elements)) {
-        const SymLoadStruct coreSymbols[] = {
-            { (PRFuncPtr*) &mSymbols.fDrawRangeElements, {{ "glDrawRangeElements" }} },
-            END_SYMBOLS
-        };
-        const SymLoadStruct extSymbols[] = {
-            { (PRFuncPtr*) &mSymbols.fDrawRangeElements, {{ "glDrawRangeElementsEXT" }} },
-            END_SYMBOLS
-        };
-        fnLoadFeatureByCore(coreSymbols, extSymbols, GLFeature::draw_range_elements);
-    }
-
     if (IsSupported(GLFeature::get_integer_indexed)) {
         const SymLoadStruct coreSymbols[] = {
             { (PRFuncPtr*) &mSymbols.fGetIntegeri_v, {{ "glGetIntegeri_v" }} },

gfx/gl/GLContext.h

@@ -83,7 +83,6 @@ enum class GLFeature {
   depth_texture,
   draw_buffers,
   draw_instanced,
-  draw_range_elements,
   element_index_uint,
   ES2_compatibility,
   ES3_compatibility,
@@ -412,7 +411,6 @@ class GLContext : public GenericAtomicRefCounted,
     EXT_draw_buffers,
     EXT_draw_buffers2,
     EXT_draw_instanced,
-    EXT_draw_range_elements,
     EXT_float_blend,
     EXT_frag_depth,
     EXT_framebuffer_blit,
@@ -2457,26 +2455,6 @@ class GLContext : public GenericAtomicRefCounted,
     AFTER_GL_CALL;
   }
 
-  // -----------------------------------------------------------------------------
-  // Feature draw_range_elements
- public:
-  void fDrawRangeElements(GLenum mode, GLuint start, GLuint end, GLsizei count,
-                          GLenum type, const GLvoid* indices) {
-    BeforeGLDrawCall();
-    raw_fDrawRangeElements(mode, start, end, count, type, indices);
-    AfterGLDrawCall();
-  }
-
- private:
-  void raw_fDrawRangeElements(GLenum mode, GLuint start, GLuint end,
-                              GLsizei count, GLenum type,
-                              const GLvoid* indices) {
-    BEFORE_GL_CALL;
-    ASSERT_SYMBOL_PRESENT(fDrawRangeElements);
-    mSymbols.fDrawRangeElements(mode, start, end, count, type, indices);
-    AFTER_GL_CALL;
-  }
-
   // -----------------------------------------------------------------------------
   // Package XXX_framebuffer_blit
  public:

gfx/gl/GLContextFeatures.cpp

@@ -111,11 +111,6 @@ static const FeatureInfo sFeatureInfoArr[] = {
      {GLContext::ARB_draw_instanced, GLContext::EXT_draw_instanced,
       GLContext::NV_draw_instanced, GLContext::ANGLE_instanced_arrays,
       GLContext::Extensions_End}},
-    {"draw_range_elements",
-     GLVersion::GL1_2,
-     GLESVersion::ES3,
-     GLContext::Extension_None,
-     {GLContext::EXT_draw_range_elements, GLContext::Extensions_End}},
     {"element_index_uint",
      GLVersion::GL2,
      GLESVersion::ES3,

gfx/gl/GLContextSymbols.h

@@ -351,10 +351,6 @@ struct GLContextSymbols final {
   void(GLAPIENTRY* fGetObjectPtrLabel)(const GLvoid*, GLsizei, GLsizei*,
                                        GLchar*);
 
-  // draw_range_elements
-  void(GLAPIENTRY* fDrawRangeElements)(GLenum, GLuint, GLuint, GLsizei, GLenum,
-                                       const GLvoid*);
-
   // NV_fence
   void(GLAPIENTRY* fGenFences)(GLsizei, GLuint*);
   void(GLAPIENTRY* fDeleteFences)(GLsizei, const GLuint*);