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114 lines
5.7 KiB
C
114 lines
5.7 KiB
C
#pragma once
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#include <gdk/gdk.h>
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#include "gskvulkanrenderpassprivate.h"
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G_BEGIN_DECLS
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typedef struct _GskVulkanOp GskVulkanOp;
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typedef struct _GskVulkanOpClass GskVulkanOpClass;
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struct _GskVulkanOp
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{
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const GskVulkanOpClass *op_class;
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const /* interned */ char *clip_type;
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};
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struct _GskVulkanOpClass
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{
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gsize size;
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const char * shader_name;
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const VkPipelineVertexInputStateCreateInfo *vertex_input_state;
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void (* finish) (GskVulkanOp *op);
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void (* upload) (GskVulkanOp *op,
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GskVulkanRenderPass *pass,
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GskVulkanRender *render,
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GskVulkanUploader *uploader);
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gsize (* count_vertex_data) (GskVulkanOp *op,
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gsize n_bytes);
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void (* collect_vertex_data) (GskVulkanOp *op,
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GskVulkanRenderPass *pass,
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GskVulkanRender *render,
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guchar *data);
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void (* reserve_descriptor_sets) (GskVulkanOp *op,
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GskVulkanRender *render);
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VkPipeline (* get_pipeline) (GskVulkanOp *op);
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void (* command) (GskVulkanOp *op,
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GskVulkanRender *render,
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VkPipelineLayout pipeline_layout,
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VkCommandBuffer command_buffer);
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};
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/* ensures alignment of ops to multipes of 16 bytes - and that makes graphene happy */
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#define GSK_VULKAN_OP_SIZE(struct_name) ((sizeof(struct_name) + 15) & ~15)
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GskVulkanOp * gsk_vulkan_op_alloc (GskVulkanRenderPass *render_pass,
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const GskVulkanOpClass *op_class);
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void gsk_vulkan_op_finish (GskVulkanOp *op);
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void gsk_vulkan_op_upload (GskVulkanOp *op,
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GskVulkanRenderPass *pass,
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GskVulkanRender *render,
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GskVulkanUploader *uploader);
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gsize gsk_vulkan_op_count_vertex_data (GskVulkanOp *op,
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gsize n_bytes);
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void gsk_vulkan_op_collect_vertex_data (GskVulkanOp *op,
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GskVulkanRenderPass *pass,
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GskVulkanRender *render,
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guchar *data);
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void gsk_vulkan_op_reserve_descriptor_sets (GskVulkanOp *op,
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GskVulkanRender *render);
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VkPipeline gsk_vulkan_op_get_pipeline (GskVulkanOp *op);
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void gsk_vulkan_op_command (GskVulkanOp *op,
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GskVulkanRender *render,
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VkPipelineLayout pipeline_layout,
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VkCommandBuffer command_buffer);
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static inline void
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gsk_vulkan_normalize_tex_coords (graphene_rect_t *tex_coords,
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const graphene_rect_t *rect,
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const graphene_rect_t *tex)
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{
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graphene_rect_init (tex_coords,
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(rect->origin.x - tex->origin.x) / tex->size.width,
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(rect->origin.y - tex->origin.y) / tex->size.height,
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rect->size.width / tex->size.width,
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rect->size.height / tex->size.height);
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}
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static inline void
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gsk_vulkan_rect_to_float (const graphene_rect_t *rect,
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float values[4])
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{
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values[0] = rect->origin.x;
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values[1] = rect->origin.y;
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values[2] = rect->size.width;
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values[3] = rect->size.height;
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}
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static inline void
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gsk_vulkan_rgba_to_float (const GdkRGBA *rgba,
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float values[4])
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{
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values[0] = rgba->red;
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values[1] = rgba->green;
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values[2] = rgba->blue;
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values[3] = rgba->alpha;
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}
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static inline void
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gsk_vulkan_point_to_float (const graphene_point_t *point,
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float values[2])
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{
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values[0] = point->x;
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values[1] = point->y;
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}
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G_END_DECLS
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