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Add support for WebGL2 ReadPixels functions

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Adds support for the new ReadPixels functions introduced with WebGL2
and the relevant PixelStorei parameters.

Reference: https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.10
This commit is contained in:
Mátyás Mustoha 2019-10-28 13:12:41 +01:00
parent ea32495504
commit 8fefa23019
9 changed files with 385 additions and 404 deletions
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8
components/script/dom/webidls/WebGL2RenderingContext.webidl
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@ -497,10 +497,10 @@ interface mixin WebGL2RenderingContextBase
void readPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type,
/*[AllowShared]*/ ArrayBufferView? dstData);
// WebGL2:
// void readPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type,
// GLintptr offset);
// void readPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type,
// [AllowShared] ArrayBufferView dstData, GLuint dstOffset);
void readPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type,
GLintptr offset);
void readPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type,
/*[AllowShared]*/ ArrayBufferView dstData, GLuint dstOffset);
/* Multiple Render Targets */
// void drawBuffers(sequence<GLenum> buffers);