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This is another example for a 2-texture shader. So far, only separable blend modes are implemented. The implementation is not optimized, with an if-else cascade in the shader.
38 lines
2.2 KiB
C
38 lines
2.2 KiB
C
#ifndef __GSK_VULKAN_BLEND_MODE_PIPELINE_PRIVATE_H__
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#define __GSK_VULKAN_BLEND_MODE_PIPELINE_PRIVATE_H__
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#include <graphene.h>
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#include "gskvulkanpipelineprivate.h"
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#include "gskenums.h"
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G_BEGIN_DECLS
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typedef struct _GskVulkanBlendModePipelineLayout GskVulkanBlendModePipelineLayout;
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#define GSK_TYPE_VULKAN_BLEND_MODE_PIPELINE (gsk_vulkan_blend_mode_pipeline_get_type ())
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G_DECLARE_FINAL_TYPE (GskVulkanBlendModePipeline, gsk_vulkan_blend_mode_pipeline, GSK, VULKAN_BLEND_MODE_PIPELINE, GskVulkanPipeline)
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GskVulkanPipeline * gsk_vulkan_blend_mode_pipeline_new (GdkVulkanContext *context,
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VkPipelineLayout layout,
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const char *shader_name,
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VkRenderPass render_pass);
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gsize gsk_vulkan_blend_mode_pipeline_count_vertex_data (GskVulkanBlendModePipeline *pipeline);
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void gsk_vulkan_blend_mode_pipeline_collect_vertex_data (GskVulkanBlendModePipeline *pipeline,
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guchar *data,
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const graphene_rect_t *bounds,
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const graphene_rect_t *start_bounds,
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const graphene_rect_t *end_bounds,
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GskBlendMode blend_mode);
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gsize gsk_vulkan_blend_mode_pipeline_draw (GskVulkanBlendModePipeline *pipeline,
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VkCommandBuffer command_buffer,
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gsize offset,
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gsize n_commands);
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G_END_DECLS
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#endif /* __GSK_VULKAN_BLEND_MODE_PIPELINE_PRIVATE_H__ */
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