52 lines
799 B
C++
52 lines
799 B
C++
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#include <Spectre/Graphics/ShaderProgram.h>
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#include <Spectre/Graphics/Texture.h>
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#include <Spectre/Graphics/RenderState.h>
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namespace sp {
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RenderState::RenderState() :
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m_texture (0),
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m_shader (0)
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{
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}
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RenderState::~RenderState()
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{
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cleanup();
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}
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void RenderState::enableTexture(const Texture *texture)
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{
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// Enable the new texture.
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if (texture) {
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texture->enable();
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}
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// No texture selected.
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// Must unbind cached texture if set.
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else if (m_texture) {
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m_texture->disable();
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}
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m_texture = texture;
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}
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void RenderState::enableShader(const ShaderProgram *program)
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{
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m_shader = program;
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m_shader->enable();
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}
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void RenderState::cleanup()
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{
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// Disable current texture if set.
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if (m_texture) {
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m_texture->disable();
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}
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if (m_shader) {
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m_shader->disable();
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}
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}
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} // namespace sp
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