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LibWeb/WebGL2: Implement drawRangeElements

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Luke Wilde 2025-10-20 18:22:10 +01:00 committed by Jelle Raaijmakers
parent 2c13a2a68c
commit 8dcbe69eb6
3 changed files with 10 additions and 1 deletions
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2
Libraries/LibWeb/WebGL/WebGL2RenderingContextBase.idl
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@ -365,7 +365,7 @@ interface mixin WebGL2RenderingContextBase {
undefined vertexAttribDivisor(GLuint index, GLuint divisor);
undefined drawArraysInstanced(GLenum mode, GLint first, GLsizei count, GLsizei instanceCount);
undefined drawElementsInstanced(GLenum mode, GLsizei count, GLenum type, GLintptr offset, GLsizei instanceCount);
[FIXME] undefined drawRangeElements(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, GLintptr offset);
undefined drawRangeElements(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, GLintptr offset);
// Multiple Render Targets
undefined drawBuffers(sequence<GLenum> buffers);

8
Libraries/LibWeb/WebGL/WebGL2RenderingContextImpl.cpp
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@ -404,6 +404,14 @@ void WebGL2RenderingContextImpl::draw_elements_instanced(WebIDL::UnsignedLong mo
needs_to_present();
}
void WebGL2RenderingContextImpl::draw_range_elements(WebIDL::UnsignedLong mode, WebIDL::UnsignedLong start, WebIDL::UnsignedLong end, WebIDL::Long count, WebIDL::UnsignedLong type, WebIDL::LongLong offset)
{
m_context->make_current();
m_context->notify_content_will_change();
needs_to_present();
glDrawRangeElements(mode, start, end, count, type, reinterpret_cast<void*>(offset));
}
void WebGL2RenderingContextImpl::draw_buffers(Vector<WebIDL::UnsignedLong> buffers)
{
m_context->make_current();

1
Libraries/LibWeb/WebGL/WebGL2RenderingContextImpl.h
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@ -61,6 +61,7 @@ public:
void vertex_attrib_divisor(WebIDL::UnsignedLong index, WebIDL::UnsignedLong divisor);
void draw_arrays_instanced(WebIDL::UnsignedLong mode, WebIDL::Long first, WebIDL::Long count, WebIDL::Long instance_count);
void draw_elements_instanced(WebIDL::UnsignedLong mode, WebIDL::Long count, WebIDL::UnsignedLong type, WebIDL::LongLong offset, WebIDL::Long instance_count);
void draw_range_elements(WebIDL::UnsignedLong mode, WebIDL::UnsignedLong start, WebIDL::UnsignedLong end, WebIDL::Long count, WebIDL::UnsignedLong type, WebIDL::LongLong offset);
void draw_buffers(Vector<WebIDL::UnsignedLong> buffers);
void clear_bufferfv(WebIDL::UnsignedLong buffer, WebIDL::Long drawbuffer, Float32List values, WebIDL::UnsignedLongLong src_offset);
void clear_bufferiv(WebIDL::UnsignedLong buffer, WebIDL::Long drawbuffer, Int32List values, WebIDL::UnsignedLongLong src_offset);