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It implements enough WebGL spec to draw a triangle
This commit is contained in:
Diego Marcos
parent
a346f95e68
commit
79b8e7aa34
17 changed files with 741 additions and 70 deletions
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@ -1,4 +1,3 @@
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// AUTOGENERATED FILE -- DO NOT EDIT -- SEE Makefile
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//
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// WebGL IDL definitions scraped from the Khronos specification:
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// https://www.khronos.org/registry/webgl/specs/latest/
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@ -34,30 +33,15 @@ dictionary WebGLContextAttributes {
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GLboolean failIfMajorPerformanceCaveat = false;
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};
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//interface WebGLObject {
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//};
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//interface WebGLBuffer : WebGLObject {
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//};
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//interface WebGLFramebuffer : WebGLObject {
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//};
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//interface WebGLProgram : WebGLObject {
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//};
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//interface WebGLRenderbuffer : WebGLObject {
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//};
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//interface WebGLShader : WebGLObject {
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//};
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//interface WebGLTexture : WebGLObject {
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//};
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//interface WebGLUniformLocation {
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//};
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//interface WebGLActiveInfo {
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// readonly attribute GLint size;
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// readonly attribute GLenum type;
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@ -75,18 +59,18 @@ interface WebGLRenderingContextBase
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{
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/* ClearBufferMask */
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//const GLenum DEPTH_BUFFER_BIT = 0x00000100;
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//const GLenum STENCIL_BUFFER_BIT = 0x00000400;
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const GLenum DEPTH_BUFFER_BIT = 0x00000100;
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const GLenum STENCIL_BUFFER_BIT = 0x00000400;
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const GLenum COLOR_BUFFER_BIT = 0x00004000;
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/* BeginMode */
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//const GLenum POINTS = 0x0000;
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//const GLenum LINES = 0x0001;
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//const GLenum LINE_LOOP = 0x0002;
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//const GLenum LINE_STRIP = 0x0003;
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//const GLenum TRIANGLES = 0x0004;
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//const GLenum TRIANGLE_STRIP = 0x0005;
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//const GLenum TRIANGLE_FAN = 0x0006;
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const GLenum POINTS = 0x0000;
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const GLenum LINES = 0x0001;
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const GLenum LINE_LOOP = 0x0002;
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const GLenum LINE_STRIP = 0x0003;
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const GLenum TRIANGLES = 0x0004;
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const GLenum TRIANGLE_STRIP = 0x0005;
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const GLenum TRIANGLE_FAN = 0x0006;
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/* AlphaFunction (not supported in ES20) */
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/* NEVER */
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@ -141,14 +125,14 @@ interface WebGLRenderingContextBase
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//const GLenum BLEND_COLOR = 0x8005;
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/* Buffer Objects */
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//const GLenum ARRAY_BUFFER = 0x8892;
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//const GLenum ELEMENT_ARRAY_BUFFER = 0x8893;
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//const GLenum ARRAY_BUFFER_BINDING = 0x8894;
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//const GLenum ELEMENT_ARRAY_BUFFER_BINDING = 0x8895;
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const GLenum ARRAY_BUFFER = 0x8892;
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const GLenum ELEMENT_ARRAY_BUFFER = 0x8893;
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const GLenum ARRAY_BUFFER_BINDING = 0x8894;
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const GLenum ELEMENT_ARRAY_BUFFER_BINDING = 0x8895;
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//const GLenum STREAM_DRAW = 0x88E0;
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//const GLenum STATIC_DRAW = 0x88E4;
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//const GLenum DYNAMIC_DRAW = 0x88E8;
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const GLenum STREAM_DRAW = 0x88E0;
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const GLenum STATIC_DRAW = 0x88E4;
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const GLenum DYNAMIC_DRAW = 0x88E8;
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//const GLenum BUFFER_SIZE = 0x8764;
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//const GLenum BUFFER_USAGE = 0x8765;
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@ -260,13 +244,13 @@ interface WebGLRenderingContextBase
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//const GLenum GENERATE_MIPMAP_HINT = 0x8192;
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/* DataType */
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//const GLenum BYTE = 0x1400;
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//const GLenum UNSIGNED_BYTE = 0x1401;
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//const GLenum SHORT = 0x1402;
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//const GLenum UNSIGNED_SHORT = 0x1403;
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//const GLenum INT = 0x1404;
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//const GLenum UNSIGNED_INT = 0x1405;
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//const GLenum FLOAT = 0x1406;
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const GLenum BYTE = 0x1400;
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const GLenum UNSIGNED_BYTE = 0x1401;
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const GLenum SHORT = 0x1402;
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const GLenum UNSIGNED_SHORT = 0x1403;
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const GLenum INT = 0x1404;
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const GLenum UNSIGNED_INT = 0x1405;
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const GLenum FLOAT = 0x1406;
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/* PixelFormat */
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//const GLenum DEPTH_COMPONENT = 0x1902;
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@ -283,8 +267,8 @@ interface WebGLRenderingContextBase
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//const GLenum UNSIGNED_SHORT_5_6_5 = 0x8363;
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/* Shaders */
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//const GLenum FRAGMENT_SHADER = 0x8B30;
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//const GLenum VERTEX_SHADER = 0x8B31;
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const GLenum FRAGMENT_SHADER = 0x8B30;
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const GLenum VERTEX_SHADER = 0x8B31;
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//const GLenum MAX_VERTEX_ATTRIBS = 0x8869;
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//const GLenum MAX_VERTEX_UNIFORM_VECTORS = 0x8DFB;
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//const GLenum MAX_VARYING_VECTORS = 0x8DFC;
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@ -430,7 +414,7 @@ interface WebGLRenderingContextBase
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//const GLenum IMPLEMENTATION_COLOR_READ_FORMAT = 0x8B9B;
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/* Shader Source */
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//const GLenum COMPILE_STATUS = 0x8B81;
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const GLenum COMPILE_STATUS = 0x8B81;
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/* Shader Precision-Specified Types */
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//const GLenum LOW_FLOAT = 0x8DF0;
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@ -504,9 +488,9 @@ interface WebGLRenderingContextBase
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//object? getExtension(DOMString name);
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//void activeTexture(GLenum texture);
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//void attachShader(WebGLProgram? program, WebGLShader? shader);
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void attachShader(WebGLProgram? program, WebGLShader? shader);
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//void bindAttribLocation(WebGLProgram? program, GLuint index, DOMString name);
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//void bindBuffer(GLenum target, WebGLBuffer? buffer);
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void bindBuffer(GLenum target, WebGLBuffer? buffer);
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//void bindFramebuffer(GLenum target, WebGLFramebuffer? framebuffer);
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//void bindRenderbuffer(GLenum target, WebGLRenderbuffer? renderbuffer);
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//void bindTexture(GLenum target, WebGLTexture? texture);
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@ -517,9 +501,13 @@ interface WebGLRenderingContextBase
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//void blendFuncSeparate(GLenum srcRGB, GLenum dstRGB,
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// GLenum srcAlpha, GLenum dstAlpha);
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//typedef (ArrayBuffer or ArrayBufferView) BufferDataSource;
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// typedef (ArrayBuffer or ArrayBufferView) BufferDataSource;
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//void bufferData(GLenum target, GLsizeiptr size, GLenum usage);
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//void bufferData(GLenum target, BufferDataSource? data, GLenum usage);
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// FIXME(dmarcos) The function below is the original function in the webIdl:
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// void bufferData(GLenum target, BufferDataSource? data, GLenum usage);
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// The Code genearator doesn't handle BufferDataSource so we're using 'optional object'
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// in the meantime
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void bufferData(GLenum target, optional object data, GLenum usage);
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//void bufferSubData(GLenum target, GLintptr offset, BufferDataSource? data);
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//[WebGLHandlesContextLoss] GLenum checkFramebufferStatus(GLenum target);
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@ -528,7 +516,7 @@ interface WebGLRenderingContextBase
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//void clearDepth(GLclampf depth);
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//void clearStencil(GLint s);
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//void colorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
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//void compileShader(WebGLShader? shader);
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void compileShader(WebGLShader? shader);
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//void compressedTexImage2D(GLenum target, GLint level, GLenum internalformat,
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// GLsizei width, GLsizei height, GLint border,
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@ -544,11 +532,11 @@ interface WebGLRenderingContextBase
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//void copyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
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// GLint x, GLint y, GLsizei width, GLsizei height);
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//WebGLBuffer? createBuffer();
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WebGLBuffer? createBuffer();
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//WebGLFramebuffer? createFramebuffer();
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//WebGLProgram? createProgram();
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WebGLProgram? createProgram();
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//WebGLRenderbuffer? createRenderbuffer();
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//WebGLShader? createShader(GLenum type);
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WebGLShader? createShader(GLenum type);
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//WebGLTexture? createTexture();
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//void cullFace(GLenum mode);
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@ -566,11 +554,11 @@ interface WebGLRenderingContextBase
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//void detachShader(WebGLProgram? program, WebGLShader? shader);
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//void disable(GLenum cap);
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//void disableVertexAttribArray(GLuint index);
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//void drawArrays(GLenum mode, GLint first, GLsizei count);
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void drawArrays(GLenum mode, GLint first, GLsizei count);
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//void drawElements(GLenum mode, GLsizei count, GLenum type, GLintptr offset);
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//void enable(GLenum cap);
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//void enableVertexAttribArray(GLuint index);
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void enableVertexAttribArray(GLuint index);
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//void finish();
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//void flush();
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//void framebufferRenderbuffer(GLenum target, GLenum attachment,
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@ -586,7 +574,7 @@ interface WebGLRenderingContextBase
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//WebGLActiveInfo? getActiveUniform(WebGLProgram? program, GLuint index);
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//sequence<WebGLShader>? getAttachedShaders(WebGLProgram? program);
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//[WebGLHandlesContextLoss] GLint getAttribLocation(WebGLProgram? program, DOMString name);
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[WebGLHandlesContextLoss] GLint getAttribLocation(WebGLProgram? program, DOMString name);
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//any getBufferParameter(GLenum target, GLenum pname);
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//any getParameter(GLenum pname);
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@ -598,9 +586,9 @@ interface WebGLRenderingContextBase
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//any getProgramParameter(WebGLProgram? program, GLenum pname);
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//DOMString? getProgramInfoLog(WebGLProgram? program);
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//any getRenderbufferParameter(GLenum target, GLenum pname);
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//any getShaderParameter(WebGLShader? shader, GLenum pname);
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any getShaderParameter(WebGLShader? shader, GLenum pname);
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//WebGLShaderPrecisionFormat? getShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype);
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//DOMString? getShaderInfoLog(WebGLShader? shader);
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DOMString? getShaderInfoLog(WebGLShader? shader);
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//DOMString? getShaderSource(WebGLShader? shader);
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@ -608,7 +596,7 @@ interface WebGLRenderingContextBase
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//any getUniform(WebGLProgram? program, WebGLUniformLocation? location);
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//WebGLUniformLocation? getUniformLocation(WebGLProgram? program, DOMString name);
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WebGLUniformLocation? getUniformLocation(WebGLProgram? program, DOMString name);
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//any getVertexAttrib(GLuint index, GLenum pname);
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@ -623,7 +611,7 @@ interface WebGLRenderingContextBase
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//[WebGLHandlesContextLoss] GLboolean isShader(WebGLShader? shader);
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//[WebGLHandlesContextLoss] GLboolean isTexture(WebGLTexture? texture);
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//void lineWidth(GLfloat width);
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//void linkProgram(WebGLProgram? program);
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void linkProgram(WebGLProgram? program);
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//void pixelStorei(GLenum pname, GLint param);
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//void polygonOffset(GLfloat factor, GLfloat units);
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@ -635,7 +623,7 @@ interface WebGLRenderingContextBase
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//void sampleCoverage(GLclampf value, GLboolean invert);
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//void scissor(GLint x, GLint y, GLsizei width, GLsizei height);
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//void shaderSource(WebGLShader? shader, DOMString source);
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void shaderSource(WebGLShader? shader, DOMString source);
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//void stencilFunc(GLenum func, GLint ref, GLuint mask);
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//void stencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask);
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@ -682,7 +670,11 @@ interface WebGLRenderingContextBase
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//void uniform3iv(WebGLUniformLocation? location, Int32Array v);
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//void uniform3iv(WebGLUniformLocation? location, sequence<long> v);
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//void uniform4f(WebGLUniformLocation? location, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
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//void uniform4fv(WebGLUniformLocation? location, Float32Array v);
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// FIXME(dmarcos) The function below is the original function in the webIdl:
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// void uniform4fv(WebGLUniformLocation? location, Float32Array v);
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// The Code genearator doesn't handle BufferDataSource so we're using 'optional object'
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// in the meantime
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void uniform4fv(WebGLUniformLocation? location, optional object v);
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//void uniform4fv(WebGLUniformLocation? location, sequence<GLfloat> v);
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//void uniform4i(WebGLUniformLocation? location, GLint x, GLint y, GLint z, GLint w);
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//void uniform4iv(WebGLUniformLocation? location, Int32Array v);
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@ -701,7 +693,7 @@ interface WebGLRenderingContextBase
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//void uniformMatrix4fv(WebGLUniformLocation? location, GLboolean transpose,
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// sequence<GLfloat> value);
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//void useProgram(WebGLProgram? program);
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void useProgram(WebGLProgram? program);
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//void validateProgram(WebGLProgram? program);
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//void vertexAttrib1f(GLuint indx, GLfloat x);
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@ -716,10 +708,10 @@ interface WebGLRenderingContextBase
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//void vertexAttrib4f(GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
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//void vertexAttrib4fv(GLuint indx, Float32Array values);
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//void vertexAttrib4fv(GLuint indx, sequence<GLfloat> values);
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//void vertexAttribPointer(GLuint indx, GLint size, GLenum type,
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// GLboolean normalized, GLsizei stride, GLintptr offset);
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void vertexAttribPointer(GLuint indx, GLint size, GLenum type,
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GLboolean normalized, GLsizei stride, GLintptr offset);
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//void viewport(GLint x, GLint y, GLsizei width, GLsizei height);
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void viewport(GLint x, GLint y, GLsizei width, GLsizei height);
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};
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interface WebGLRenderingContext
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