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LibGL: Implement GL_SAMPLES, GL_SAMPLE_BUFFERS context parameters

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We do not support multisampling right now, so we return constant values
that indicate this.
This commit is contained in:
Jelle Raaijmakers 2022-09-13 10:29:43 +02:00 • committed by Andreas Kling
parent 62846b4691
commit 8e3b7df408
2 changed files with 6 additions and 0 deletions
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4
Userland/Libraries/LibGL/ContextParameter.cpp
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@ -110,6 +110,10 @@ Optional<ContextParameter> GLContext::get_context_parameter(GLenum name)
return ContextParameter { .type = GL_BOOL, .is_capability = true, .value = { .boolean_value = m_depth_offset_enabled } };
case GL_RED_BITS:
return ContextParameter { .type = GL_INT, .value = { .integer_value = sizeof(u8) * 8 } };
case GL_SAMPLE_BUFFERS:
return ContextParameter { .type = GL_INT, .value = { .integer_value = 0 } };
case GL_SAMPLES:
return ContextParameter { .type = GL_INT, .value = { .integer_value = 1 } };
case GL_SCISSOR_BOX: {
auto scissor_box = m_rasterizer->options().scissor_box;
return ContextParameter {

2
Userland/Libraries/LibGL/GL/gl.h
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@ -146,6 +146,8 @@ extern "C" {
#define GL_MAP2_VERTEX_4 0x0DB8
#define GL_NORMAL_ARRAY 0x8075
#define GL_NORMAL_ARRAY_TYPE 0x807E
#define GL_SAMPLE_BUFFERS 0x80A8
#define GL_SAMPLES 0x80A9
#define GL_MAX_TEXTURE_LOD_BIAS 0x84FD
// Blend factors