commit 46eaa94624cc3d7966fa84c5bfd4a6eea6a92593
author Sami Väisänen <svaisanen@nvidia.com> Wed Jun 29 10:26:37 2016 +0300
committer Commit Bot <commit-bot@chromium.org> Fri Jul 15 15:18:46 2016 +0000
tree 0f019996abf4d0209f99a0ae3bd1dfb8423acb5f
parent 5b1304898e2ce7d4324337cb4c0a9561c589849b

Support CHROMIUM_path_rendering fragment operations

This brings two new APIs, BindFragmentInputLocation and
ProgramPathFragmentInputGen that together dictate how the
fragment shader varyings are used.

BUG=angleproject:1382

Change-Id: I4b52fd8a3555235a73aecd4f3dba2d500789cbb0
Reviewed-on: https://chromium-review.googlesource.com/357071
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Sami Väisänen <svaisanen@nvidia.com>
Commit-Queue: Sami Väisänen <svaisanen@nvidia.com>

src/libANGLE/Context.cpp

diff --git a/src/libANGLE/Context.cpp b/src/libANGLE/Context.cpp
index 9b3ecc7..6ed59e1 100644
--- a/src/libANGLE/Context.cpp
+++ b/src/libANGLE/Context.cpp
@@ -1540,6 +1540,7 @@
 
     mImplementation->coverFillPathInstanced(pathObjects, coverMode, transformType, transformValues);
 }
+
 void Context::coverStrokePathInstanced(GLsizei numPaths,
                                        GLenum pathNameType,
                                        const void *paths,
@@ -1557,6 +1558,7 @@
     mImplementation->coverStrokePathInstanced(pathObjects, coverMode, transformType,
                                               transformValues);
 }
+
 void Context::stencilFillPathInstanced(GLsizei numPaths,
                                        GLenum pathNameType,
                                        const void *paths,
@@ -1575,6 +1577,7 @@
     mImplementation->stencilFillPathInstanced(pathObjects, fillMode, mask, transformType,
                                               transformValues);
 }
+
 void Context::stencilStrokePathInstanced(GLsizei numPaths,
                                          GLenum pathNameType,
                                          const void *paths,
@@ -1593,6 +1596,7 @@
     mImplementation->stencilStrokePathInstanced(pathObjects, reference, mask, transformType,
                                                 transformValues);
 }
+
 void Context::stencilThenCoverFillPathInstanced(GLsizei numPaths,
                                                 GLenum pathNameType,
                                                 const void *paths,
@@ -1612,6 +1616,7 @@
     mImplementation->stencilThenCoverFillPathInstanced(pathObjects, coverMode, fillMode, mask,
                                                        transformType, transformValues);
 }
+
 void Context::stencilThenCoverStrokePathInstanced(GLsizei numPaths,
                                                   GLenum pathNameType,
                                                   const void *paths,
@@ -1632,6 +1637,24 @@
                                                          transformType, transformValues);
 }
 
+void Context::bindFragmentInputLocation(GLuint program, GLint location, const GLchar *name)
+{
+    auto *programObject = getProgram(program);
+
+    programObject->bindFragmentInputLocation(location, name);
+}
+
+void Context::programPathFragmentInputGen(GLuint program,
+                                          GLint location,
+                                          GLenum genMode,
+                                          GLint components,
+                                          const GLfloat *coeffs)
+{
+    auto *programObject = getProgram(program);
+
+    programObject->pathFragmentInputGen(location, genMode, components, coeffs);
+}
+
 void Context::handleError(const Error &error)
 {
     if (error.isError())