| // Copyright (C) 2015 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man/xhtml/glBlendColor.xml","OpenGL ES 2.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man3/html/glBlendColor.xhtml","OpenGL ES 3.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man31/html/glBlendColor.xhtml","OpenGL ES 3.1") |
| cmd void glBlendColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha) { |
| minRequiredVersion(2, 0) |
| |
| ctx := GetContext() |
| ctx.Blending.BlendColor = Color( |
| Red: red, |
| Green: green, |
| Blue: blue, |
| Alpha: alpha, |
| ) |
| } |
| |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man/xhtml/glBlendEquation.xml","OpenGL ES 2.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man3/html/glBlendEquation.xhtml","OpenGL ES 3.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man31/html/glBlendEquation.xhtml","OpenGL ES 3.1") |
| cmd void glBlendEquation(GLenum equation) { |
| minRequiredVersion(2, 0) |
| switch (equation) { |
| case GL_FUNC_ADD, GL_FUNC_REVERSE_SUBTRACT, GL_FUNC_SUBTRACT: { |
| // version 2.0 |
| } |
| case GL_MAX, GL_MIN: { |
| minRequiredVersion(3, 0) |
| } |
| default: { |
| glErrorInvalidEnum(equation) |
| } |
| } |
| |
| ctx := GetContext() |
| ctx.Blending.BlendEquationRgb = equation |
| ctx.Blending.BlendEquationAlpha = equation |
| } |
| |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man/xhtml/glBlendEquationSeparate.xml","OpenGL ES 2.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man3/html/glBlendEquationSeparate.xhtml","OpenGL ES 3.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man31/html/glBlendEquationSeparate.xhtml","OpenGL ES 3.1") |
| cmd void glBlendEquationSeparate(GLenum rgb, GLenum alpha) { |
| minRequiredVersion(2, 0) |
| switch (rgb) { |
| case GL_FUNC_ADD, GL_FUNC_REVERSE_SUBTRACT, GL_FUNC_SUBTRACT: { |
| // version 2.0 |
| } |
| case GL_MAX, GL_MIN: { |
| minRequiredVersion(3, 0) |
| } |
| default: { |
| glErrorInvalidEnum(rgb) |
| } |
| } |
| switch (alpha) { |
| case GL_FUNC_ADD, GL_FUNC_REVERSE_SUBTRACT, GL_FUNC_SUBTRACT: { |
| // version 2.0 |
| } |
| case GL_MAX, GL_MIN: { |
| minRequiredVersion(3, 0) |
| } |
| default: { |
| glErrorInvalidEnum(alpha) |
| } |
| } |
| |
| ctx := GetContext() |
| ctx.Blending.BlendEquationRgb = rgb |
| ctx.Blending.BlendEquationAlpha = alpha |
| } |
| |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man/xhtml/glBlendFunc.xml","OpenGL ES 2.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man3/html/glBlendFunc.xhtml","OpenGL ES 3.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man31/html/glBlendFunc.xhtml","OpenGL ES 3.1") |
| cmd void glBlendFunc(GLenum src_factor, GLenum dst_factor) { |
| minRequiredVersion(2, 0) |
| switch (src_factor) { |
| case GL_CONSTANT_ALPHA, GL_CONSTANT_COLOR, GL_DST_ALPHA, GL_DST_COLOR, GL_ONE, |
| GL_ONE_MINUS_CONSTANT_ALPHA, GL_ONE_MINUS_CONSTANT_COLOR, GL_ONE_MINUS_DST_ALPHA, |
| GL_ONE_MINUS_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA, GL_ONE_MINUS_SRC_COLOR, GL_SRC_ALPHA, |
| GL_SRC_ALPHA_SATURATE, GL_SRC_COLOR, GL_ZERO: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(src_factor) |
| } |
| } |
| switch (dst_factor) { |
| case GL_CONSTANT_ALPHA, GL_CONSTANT_COLOR, GL_DST_ALPHA, GL_DST_COLOR, GL_ONE, |
| GL_ONE_MINUS_CONSTANT_ALPHA, GL_ONE_MINUS_CONSTANT_COLOR, GL_ONE_MINUS_DST_ALPHA, |
| GL_ONE_MINUS_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA, GL_ONE_MINUS_SRC_COLOR, GL_SRC_ALPHA, |
| GL_SRC_COLOR, GL_ZERO: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(dst_factor) |
| } |
| } |
| |
| ctx := GetContext() |
| ctx.Blending.SrcRgbBlendFactor = src_factor |
| ctx.Blending.SrcAlphaBlendFactor = src_factor |
| ctx.Blending.DstRgbBlendFactor = dst_factor |
| ctx.Blending.DstAlphaBlendFactor = dst_factor |
| } |
| |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man/xhtml/glBlendFuncSeparate.xml","OpenGL ES 2.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man3/html/glBlendFuncSeparate.xhtml","OpenGL ES 3.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man31/html/glBlendFuncSeparate.xhtml","OpenGL ES 3.1") |
| cmd void glBlendFuncSeparate(GLenum src_factor_rgb, |
| GLenum dst_factor_rgb, |
| GLenum src_factor_alpha, |
| GLenum dst_factor_alpha) { |
| minRequiredVersion(2, 0) |
| switch (src_factor_rgb) { |
| case GL_CONSTANT_ALPHA, GL_CONSTANT_COLOR, GL_DST_ALPHA, GL_DST_COLOR, GL_ONE, |
| GL_ONE_MINUS_CONSTANT_ALPHA, GL_ONE_MINUS_CONSTANT_COLOR, GL_ONE_MINUS_DST_ALPHA, |
| GL_ONE_MINUS_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA, GL_ONE_MINUS_SRC_COLOR, GL_SRC_ALPHA, |
| GL_SRC_ALPHA_SATURATE, GL_SRC_COLOR, GL_ZERO: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(src_factor_rgb) |
| } |
| } |
| switch (dst_factor_rgb) { |
| case GL_CONSTANT_ALPHA, GL_CONSTANT_COLOR, GL_DST_ALPHA, GL_DST_COLOR, GL_ONE, |
| GL_ONE_MINUS_CONSTANT_ALPHA, GL_ONE_MINUS_CONSTANT_COLOR, GL_ONE_MINUS_DST_ALPHA, |
| GL_ONE_MINUS_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA, GL_ONE_MINUS_SRC_COLOR, GL_SRC_ALPHA, |
| GL_SRC_COLOR, GL_ZERO: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(dst_factor_rgb) |
| } |
| } |
| switch (src_factor_alpha) { |
| case GL_CONSTANT_ALPHA, GL_CONSTANT_COLOR, GL_DST_ALPHA, GL_DST_COLOR, GL_ONE, |
| GL_ONE_MINUS_CONSTANT_ALPHA, GL_ONE_MINUS_CONSTANT_COLOR, GL_ONE_MINUS_DST_ALPHA, |
| GL_ONE_MINUS_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA, GL_ONE_MINUS_SRC_COLOR, GL_SRC_ALPHA, |
| GL_SRC_ALPHA_SATURATE, GL_SRC_COLOR, GL_ZERO: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(src_factor_alpha) |
| } |
| } |
| switch (dst_factor_alpha) { |
| case GL_CONSTANT_ALPHA, GL_CONSTANT_COLOR, GL_DST_ALPHA, GL_DST_COLOR, GL_ONE, |
| GL_ONE_MINUS_CONSTANT_ALPHA, GL_ONE_MINUS_CONSTANT_COLOR, GL_ONE_MINUS_DST_ALPHA, |
| GL_ONE_MINUS_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA, GL_ONE_MINUS_SRC_COLOR, GL_SRC_ALPHA, |
| GL_SRC_COLOR, GL_ZERO: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(dst_factor_alpha) |
| } |
| } |
| |
| ctx := GetContext() |
| ctx.Blending.SrcRgbBlendFactor = src_factor_rgb |
| ctx.Blending.DstRgbBlendFactor = dst_factor_rgb |
| ctx.Blending.SrcAlphaBlendFactor = src_factor_alpha |
| ctx.Blending.DstAlphaBlendFactor = dst_factor_alpha |
| } |
| |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man/xhtml/glDepthFunc.xml","OpenGL ES 2.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man3/html/glDepthFunc.xhtml","OpenGL ES 3.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man31/html/glDepthFunc.xhtml","OpenGL ES 3.1") |
| cmd void glDepthFunc(GLenum function) { |
| minRequiredVersion(2, 0) |
| switch (function) { |
| case GL_ALWAYS, GL_EQUAL, GL_GEQUAL, GL_GREATER, GL_LEQUAL, GL_LESS, GL_NEVER, GL_NOTEQUAL: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(function) |
| } |
| } |
| |
| ctx := GetContext() |
| ctx.Rasterizing.DepthTestFunction = function |
| } |
| |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man/xhtml/glSampleCoverage.xml","OpenGL ES 2.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man3/html/glSampleCoverage.xhtml","OpenGL ES 3.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man31/html/glSampleCoverage.xhtml","OpenGL ES 3.1") |
| cmd void glSampleCoverage(GLfloat value, GLboolean invert) { |
| minRequiredVersion(2, 0) |
| |
| ctx := GetContext() |
| ctx.Rasterizing.SampleCoverageValue = value |
| ctx.Rasterizing.SampleCoverageInvert = invert |
| } |
| |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man31/html/glSampleMaski.xhtml","OpenGL ES 3.1") |
| cmd void glSampleMaski(GLuint maskNumber, GLbitfield mask) { |
| minRequiredVersion(3, 1) |
| // TODO |
| } |
| |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man/xhtml/glScissor.xml","OpenGL ES 2.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man3/html/glScissor.xhtml","OpenGL ES 3.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man31/html/glScissor.xhtml","OpenGL ES 3.1") |
| cmd void glScissor(GLint x, GLint y, GLsizei width, GLsizei height) { |
| minRequiredVersion(2, 0) |
| |
| ctx := GetContext() |
| ctx.Rasterizing.Scissor = Rect(x, y, width, height) |
| } |
| |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man/xhtml/glStencilFunc.xml","OpenGL ES 2.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man3/html/glStencilFunc.xhtml","OpenGL ES 3.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man31/html/glStencilFunc.xhtml","OpenGL ES 3.1") |
| cmd void glStencilFunc(GLenum func, GLint ref, GLuint mask) { |
| minRequiredVersion(2, 0) |
| switch (func) { |
| case GL_ALWAYS, GL_EQUAL, GL_GEQUAL, GL_GREATER, GL_LEQUAL, GL_LESS, GL_NEVER, GL_NOTEQUAL: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(func) |
| } |
| } |
| // TODO |
| } |
| |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man/xhtml/glStencilFuncSeparate.xml","OpenGL ES 2.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man3/html/glStencilFuncSeparate.xhtml","OpenGL ES 3.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man31/html/glStencilFuncSeparate.xhtml","OpenGL ES 3.1") |
| cmd void glStencilFuncSeparate(GLenum face, GLenum function, GLint reference_value, GLuint mask) { |
| minRequiredVersion(2, 0) |
| switch (face) { |
| case GL_BACK, GL_FRONT, GL_FRONT_AND_BACK: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(face) |
| } |
| } |
| switch (function) { |
| case GL_ALWAYS, GL_EQUAL, GL_GEQUAL, GL_GREATER, GL_LEQUAL, GL_LESS, GL_NEVER, GL_NOTEQUAL: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(function) |
| } |
| } |
| |
| } |
| |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man/xhtml/glStencilOp.xml","OpenGL ES 2.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man3/html/glStencilOp.xhtml","OpenGL ES 3.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man31/html/glStencilOp.xhtml","OpenGL ES 3.1") |
| cmd void glStencilOp(GLenum fail, GLenum zfail, GLenum zpass) { |
| minRequiredVersion(2, 0) |
| switch (fail) { |
| case GL_DECR, GL_DECR_WRAP, GL_INCR, GL_INCR_WRAP, GL_INVERT, GL_KEEP, GL_REPLACE, GL_ZERO: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(fail) |
| } |
| } |
| switch (zfail) { |
| case GL_DECR, GL_DECR_WRAP, GL_INCR, GL_INCR_WRAP, GL_INVERT, GL_KEEP, GL_REPLACE, GL_ZERO: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(zfail) |
| } |
| } |
| switch (zpass) { |
| case GL_DECR, GL_DECR_WRAP, GL_INCR, GL_INCR_WRAP, GL_INVERT, GL_KEEP, GL_REPLACE, GL_ZERO: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(zpass) |
| } |
| } |
| // TODO |
| } |
| |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man/xhtml/glStencilOpSeparate.xml","OpenGL ES 2.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man3/html/glStencilOpSeparate.xhtml","OpenGL ES 3.0") |
| @Doc("https://www.khronos.org/opengles/sdk/docs/man31/html/glStencilOpSeparate.xhtml","OpenGL ES 3.1") |
| cmd void glStencilOpSeparate(GLenum face, |
| GLenum stencil_fail, |
| GLenum stencil_pass_depth_fail, |
| GLenum stencil_pass_depth_pass) { |
| minRequiredVersion(2, 0) |
| switch (face) { |
| case GL_BACK, GL_FRONT, GL_FRONT_AND_BACK: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(face) |
| } |
| } |
| switch (stencil_fail) { |
| case GL_DECR, GL_DECR_WRAP, GL_INCR, GL_INCR_WRAP, GL_INVERT, GL_KEEP, GL_REPLACE, GL_ZERO: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(stencil_fail) |
| } |
| } |
| switch (stencil_pass_depth_fail) { |
| case GL_DECR, GL_DECR_WRAP, GL_INCR, GL_INCR_WRAP, GL_INVERT, GL_KEEP, GL_REPLACE, GL_ZERO: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(stencil_pass_depth_fail) |
| } |
| } |
| switch (stencil_pass_depth_pass) { |
| case GL_DECR, GL_DECR_WRAP, GL_INCR, GL_INCR_WRAP, GL_INVERT, GL_KEEP, GL_REPLACE, GL_ZERO: { |
| // version 2.0 |
| } |
| default: { |
| glErrorInvalidEnum(stencil_pass_depth_pass) |
| } |
| } |
| |
| } |
| |
