command_buffer: Implement path rendering functions for CHROMIUM_path_rendering

gpu/GLES2/extensions/CHROMIUM/CHROMIUM_path_rendering.txt

Index: gpu/GLES2/extensions/CHROMIUM/CHROMIUM_path_rendering.txt
diff --git a/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_path_rendering.txt b/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_path_rendering.txt
index 485032aae79f72a7e1dbde0b061ff1d492b3f2f6..1a828850c31c6371ad22b357d8c6e4c39cc7728b 100644
--- a/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_path_rendering.txt
+++ b/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_path_rendering.txt
@@ -31,6 +31,51 @@ New Tokens
     MODELVIEW_MATRIX_CHROMIUM                         0x0BA6
     PROJECTION_MATRIX_CHROMIUM                        0x0BA7
 
+    Accepted by the <pname> parameter of GetIntegerv:
+    MAX_TEXTURE_COORDS_CHROMIUM                       0x8871
+
+    Accepted by the <value> parameter of PathParameter{if}NV:
+    FLAT_CHROMIUM                                     0x1D00
+    PATH_STROKE_WIDTH_CHROMIUM                        0x9075
+    PATH_INITIAL_END_CAP_CHROMIUM                     0x9077
+    PATH_TERMINAL_END_CAP_CHROMIUM                    0x9078
+    PATH_JOIN_STYLE_CHROMIUM                          0x9079
+    PATH_MITER_LIMIT_CHROMIUM                         0x907a
+    COUNT_UP_CHROMIUM                                 0x9088
+    SQUARE_CHROMIUM                                   0x90a3
+    ROUND_CHROMIUM                                    0x90a4
+
+    Accepted by the <fillMode> parameter of StencilFillPathCHROMIUM and
+    StencilFillPathInstancedCHROMIUM:
+    COUNT_UP_CHROMIUM                                 0x9088
+    COUNT_DOWN_CHROMIUM                               0x9089
+
+    Accepted by the <genMode> parameter of PathTexGenCHROMIUM:
+    OBJECT_LINEAR_CHROMIUM                            0x2401
+    EYE_LINEAR_CHROMIUM                               0x2400
+
+    Accepted by the <coverMode> parameter of CoverFillPathCHROMIUM,
+    CoverFillPathInstancedCHROMIUM, CoverStrokePathCHROMIUM and
+    CoverStrokePathInstancedCHROMIUM:
+    BOUNDING_BOX_CHROMIUM                             0x908d
+
+    Accepted by the <transformType> parameter of
+    StencilFillPathInstancedCHROMIUM, StencilStrokePathInstancedCHROMIUM,
+    CoverFillPathInstancedCHROMIUM, and CoverStrokePathInstancedCHROMIUM:
+    TRANSLATE_X_CHROMIUM                              0x908E
+    TRANSLATE_Y_CHROMIUM                              0x908F
+    TRANSLATE_2D_CHROMIUM                             0x9090
+    TRANSLATE_3D_CHROMIUM                             0x9091
+    AFFINE_2D_CHROMIUM                                0x9092
+    AFFINE_3D_CHROMIUM                                0x9094
+    TRANSPOSE_AFFINE_2D_CHROMIUM                      0x9096
+    TRANSPOSE_AFFINE_3D_CHROMIUM                      0x9098
+
+    Accepted by the <coverMode> parameter of CoverFillPathInstancedCHROMIUM,
+    CoverStrokePathInstancedCHROMIUM:
+    BOUNDING_BOX_OF_BOUNDING_BOXES_CHROMIUM           0x909C
+
+
 
 New Procedures and Functions
 
@@ -47,6 +92,22 @@ New Procedures and Functions
 
     Effectively calls MatrixLoadf with the identity matrix.
 
+    uint GenPathsCHROMIUM(sizei range);

[Kimmo Kinnunen, 2014/04/23 12:44:22]

TODO: I'll write the extension text for these.

+    void DeletePathsCHROMIUM(uint path, sizei range);
+    void PathCommandsCHROMIUM(uint path, sizei numCommands,
+                        const ubyte* commands, sizei numCoords,
+                        enum coordType, const void* coords);
+    void PathParameterfCHROMIUM(uint path, enum pname, float value);
+    void PathParameteriCHROMIUM(uint path, enum pname, int value);
+    void PathStencilFuncCHROMIUM(enum func, int ref, uint mask);
+    void StencilFillPathCHROMIUM(uint path, enum fillMode, uint mask);
+    void StencilStrokePathCHROMIUM(uint path, int reference, uint mask);
+    void PathTexGenCHROMIUM(enum texCoordSet, enum genMode, int components,
+                      const float* coeffs);
+    void CoverFillPathCHROMIUM(uint path, enum coverMode);
+    void CoverStrokePathCHROMIUM(uint path, enum coverMode);
+
+
 Errors
 
     None.