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Ensures no attempt to compile an SVideo shader without appropriate source.

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This commit is contained in:
Thomas Harte 2018-04-04 19:01:01 -04:00
parent 49feca4ddf
commit d061ea232b
1 changed files with 17 additions and 11 deletions
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28
Outputs/CRT/Internals/CRTOpenGL.cpp
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@ -315,20 +315,22 @@ void OpenGLOutputBuilder::prepare_composite_input_shaders() {
}
void OpenGLOutputBuilder::prepare_svideo_input_shaders() {
svideo_input_shader_program_ = OpenGL::IntermediateShader::make_svideo_source_shader(svideo_shader_, rgb_shader_);
svideo_input_shader_program_->set_source_texture_unit(source_data_texture_unit);
svideo_input_shader_program_->set_output_size(IntermediateBufferWidth, IntermediateBufferHeight);
if(!svideo_shader_.empty() || !rgb_shader_.empty()) {
svideo_input_shader_program_ = OpenGL::IntermediateShader::make_svideo_source_shader(svideo_shader_, rgb_shader_);
svideo_input_shader_program_->set_source_texture_unit(source_data_texture_unit);
svideo_input_shader_program_->set_output_size(IntermediateBufferWidth, IntermediateBufferHeight);
// TODO: the below is related to texture fencing, which is not yet implemented correctly, so not yet enabled.
if(work_texture_) {
svideo_input_shader_program_->set_is_double_height(true, 0.0f, 0.0f);
} else {
svideo_input_shader_program_->set_is_double_height(false);
// TODO: the below is related to texture fencing, which is not yet implemented correctly, so not yet enabled.
if(work_texture_) {
svideo_input_shader_program_->set_is_double_height(true, 0.0f, 0.0f);
} else {
svideo_input_shader_program_->set_is_double_height(false);
}
}
}
void OpenGLOutputBuilder::prepare_rgb_input_shaders() {
if(rgb_shader_.size()) {
if(!rgb_shader_.empty()) {
rgb_input_shader_program_ = OpenGL::IntermediateShader::make_rgb_source_shader(rgb_shader_);
rgb_input_shader_program_->set_source_texture_unit(source_data_texture_unit);
rgb_input_shader_program_->set_output_size(IntermediateBufferWidth, IntermediateBufferHeight);
@ -340,11 +342,13 @@ void OpenGLOutputBuilder::prepare_rgb_input_shaders() {
}
void OpenGLOutputBuilder::prepare_source_vertex_array() {
if(composite_input_shader_program_) {
if(composite_input_shader_program_ || svideo_input_shader_program_) {
glBindVertexArray(source_vertex_array_);
array_builder.bind_input();
}
using Shader = OpenGL::IntermediateShader;
using Shader = OpenGL::IntermediateShader;
if(composite_input_shader_program_) {
composite_input_shader_program_->enable_vertex_attribute_with_pointer(
Shader::get_input_name(Shader::Input::InputStart),
2, GL_UNSIGNED_SHORT, GL_FALSE, SourceVertexSize,
@ -364,7 +368,9 @@ void OpenGLOutputBuilder::prepare_source_vertex_array() {
Shader::get_input_name(Shader::Input::PhaseTimeAndAmplitude),
3, GL_UNSIGNED_BYTE, GL_FALSE, SourceVertexSize,
(void *)SourceVertexOffsetOfPhaseTimeAndAmplitude, 1);
}
if(svideo_input_shader_program_) {
svideo_input_shader_program_->enable_vertex_attribute_with_pointer(
Shader::get_input_name(Shader::Input::InputStart),
2, GL_UNSIGNED_SHORT, GL_FALSE, SourceVertexSize,