89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
#pragma once
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#include "shader.h"
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#include "util.h"
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namespace pp::panopainter {
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struct LegacyStrokePreviewCopySize {
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int width = 0;
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int height = 0;
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};
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struct LegacyVrColorUniforms {
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glm::vec4 color { 1.0f };
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glm::mat4 mvp { 1.0f };
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};
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struct LegacyVrStrokePreviewUniforms {
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int texture_slot = 0;
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float alpha = 1.0f;
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bool draw_outline = false;
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glm::vec4 color { 1.0f };
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glm::mat4 mvp { 1.0f };
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};
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inline void setup_legacy_vr_color_shader(const LegacyVrColorUniforms& uniforms) noexcept
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{
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ShaderManager::use(kShader::Color);
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ShaderManager::u_vec4(kShaderUniform::Col, uniforms.color);
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ShaderManager::u_mat4(kShaderUniform::MVP, uniforms.mvp);
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}
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inline void setup_legacy_vr_stroke_preview_shader(const LegacyVrStrokePreviewUniforms& uniforms) noexcept
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{
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ShaderManager::use(kShader::StrokePreview);
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ShaderManager::u_int(kShaderUniform::Tex, uniforms.texture_slot);
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ShaderManager::u_float(kShaderUniform::Alpha, uniforms.alpha);
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ShaderManager::u_int(kShaderUniform::DrawOutline, uniforms.draw_outline);
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ShaderManager::u_vec4(kShaderUniform::Col, uniforms.color);
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ShaderManager::u_mat4(kShaderUniform::MVP, uniforms.mvp);
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}
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template <
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typename SetupCheckerboard,
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typename DrawPlane,
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typename BindBackgroundTexture,
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typename CopyFramebufferToTexture>
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void execute_legacy_stroke_preview_background_capture(
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SetupCheckerboard&& setup_checkerboard,
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DrawPlane&& draw_plane,
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BindBackgroundTexture&& bind_background_texture,
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CopyFramebufferToTexture&& copy_framebuffer_to_texture,
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LegacyStrokePreviewCopySize copy_size)
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{
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setup_checkerboard();
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draw_plane();
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bind_background_texture();
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copy_framebuffer_to_texture(0, 0, 0, 0, copy_size.width, copy_size.height);
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}
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template <
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typename SetupCompositeShader,
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typename BindCompositeSamplers,
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typename BindCompositeInputs,
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typename DrawPlane>
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void execute_legacy_stroke_preview_final_composite(
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SetupCompositeShader&& setup_composite_shader,
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BindCompositeSamplers&& bind_composite_samplers,
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BindCompositeInputs&& bind_composite_inputs,
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DrawPlane&& draw_plane)
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{
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setup_composite_shader();
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bind_composite_samplers();
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bind_composite_inputs();
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draw_plane();
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}
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template <typename BindPreviewTexture, typename CopyFramebufferToTexture>
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void copy_legacy_stroke_preview_texture(
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BindPreviewTexture&& bind_preview_texture,
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CopyFramebufferToTexture&& copy_framebuffer_to_texture,
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LegacyStrokePreviewCopySize copy_size)
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{
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bind_preview_texture();
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copy_framebuffer_to_texture(0, 0, 0, 0, copy_size.width, copy_size.height);
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}
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} // namespace pp::panopainter
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