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LibGL: Also track active texture unit index

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In addition to tracking a pointer to the active texture unit we also
track its index in the array.
This commit is contained in:
Stephan Unverwerth 2022-01-15 20:31:29 +01:00 • committed by Andreas Kling
parent 9627576d9c
commit bc17a87450
2 changed files with 4 additions and 2 deletions
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5
Userland/Libraries/LibGL/SoftwareGLContext.cpp
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@ -1868,9 +1868,10 @@ GLboolean SoftwareGLContext::gl_is_texture(GLuint texture)
void SoftwareGLContext::gl_active_texture(GLenum texture)
{
RETURN_WITH_ERROR_IF(texture < GL_TEXTURE0 || texture > GL_TEXTURE31, GL_INVALID_ENUM);
RETURN_WITH_ERROR_IF(texture < GL_TEXTURE0 || texture >= GL_TEXTURE0 + m_device_info.num_texture_units, GL_INVALID_ENUM);
m_active_texture_unit = &m_texture_units.at(texture - GL_TEXTURE0);
m_active_texture_unit_index = texture - GL_TEXTURE0;
m_active_texture_unit = &m_texture_units.at(m_active_texture_unit_index);
}
void SoftwareGLContext::gl_get_booleanv(GLenum pname, GLboolean* data)

1
Userland/Libraries/LibGL/SoftwareGLContext.h
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@ -264,6 +264,7 @@ private:
HashMap<GLuint, RefPtr<Texture>> m_allocated_textures;
Vector<TextureUnit> m_texture_units;
TextureUnit* m_active_texture_unit;
size_t m_active_texture_unit_index { 0 };
// Texture coordinate generation state
struct TextureCoordinateGeneration {