forked from AuroraMiddleware/gtk
82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
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#include "config.h"
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#include "gskvulkancolorpipelineprivate.h"
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struct _GskVulkanColorPipeline
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{
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GObject parent_instance;
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};
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typedef struct _GskVulkanVertex GskVulkanVertex;
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struct _GskVulkanVertex
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{
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float x;
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float y;
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float tex_x;
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float tex_y;
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};
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G_DEFINE_TYPE (GskVulkanColorPipeline, gsk_vulkan_color_pipeline, GSK_TYPE_VULKAN_PIPELINE)
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static void
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gsk_vulkan_color_pipeline_finalize (GObject *gobject)
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{
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//GskVulkanColorPipeline *self = GSK_VULKAN_COLOR_PIPELINE (gobject);
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G_OBJECT_CLASS (gsk_vulkan_color_pipeline_parent_class)->finalize (gobject);
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}
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static void
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gsk_vulkan_color_pipeline_class_init (GskVulkanColorPipelineClass *klass)
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{
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G_OBJECT_CLASS (klass)->finalize = gsk_vulkan_color_pipeline_finalize;
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}
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static void
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gsk_vulkan_color_pipeline_init (GskVulkanColorPipeline *self)
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{
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}
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GskVulkanPipeline *
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gsk_vulkan_color_pipeline_new (GskVulkanPipelineLayout *layout,
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const char *shader_name,
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VkRenderPass render_pass)
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{
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return gsk_vulkan_pipeline_new (GSK_TYPE_VULKAN_COLOR_PIPELINE, layout, shader_name, render_pass);
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}
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gsize
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gsk_vulkan_color_pipeline_count_vertex_data (GskVulkanColorPipeline *pipeline)
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{
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return sizeof (GskVulkanVertex) * 6;
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}
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void
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gsk_vulkan_color_pipeline_collect_vertex_data (GskVulkanColorPipeline *pipeline,
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guchar *data,
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const graphene_rect_t *rect)
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{
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GskVulkanVertex *vertices = (GskVulkanVertex *) data;
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vertices[0] = (GskVulkanVertex) { rect->origin.x, rect->origin.y, 0.0, 0.0 };
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vertices[1] = (GskVulkanVertex) { rect->origin.x + rect->size.width, rect->origin.y, 1.0, 0.0 };
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vertices[2] = (GskVulkanVertex) { rect->origin.x, rect->origin.y + rect->size.height, 0.0, 1.0 };
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vertices[3] = (GskVulkanVertex) { rect->origin.x, rect->origin.y + rect->size.height, 0.0, 1.0 };
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vertices[4] = (GskVulkanVertex) { rect->origin.x + rect->size.width, rect->origin.y, 1.0, 0.0 };
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vertices[5] = (GskVulkanVertex) { rect->origin.x + rect->size.width, rect->origin.y + rect->size.height, 1.0, 1.0 };
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}
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gsize
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gsk_vulkan_color_pipeline_draw (GskVulkanColorPipeline *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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{
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vkCmdDraw (command_buffer,
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n_commands * 6, 1,
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offset, 0);
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return n_commands * 6;
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}
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