Learning_GTK4_tree/gsk/vulkan/gskvulkanopprivate.h

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2023-12-12 11:36:42 +01:00
#pragma once
#include <gdk/gdk.h>
#include "gskvulkanrenderpassprivate.h"
G_BEGIN_DECLS
typedef enum
{
GSK_VULKAN_STAGE_UPLOAD,
GSK_VULKAN_STAGE_COMMAND,
GSK_VULKAN_STAGE_SHADER,
/* magic ones */
GSK_VULKAN_STAGE_BEGIN_PASS,
GSK_VULKAN_STAGE_END_PASS
} GskVulkanStage;
struct _GskVulkanOp
{
const GskVulkanOpClass *op_class;
GskVulkanOp *next;
};
struct _GskVulkanOpClass
{
gsize size;
GskVulkanStage stage;
void (* finish) (GskVulkanOp *op);
void (* print) (GskVulkanOp *op,
GString *string,
guint indent);
gsize (* count_vertex_data) (GskVulkanOp *op,
gsize n_bytes);
void (* collect_vertex_data) (GskVulkanOp *op,
guchar *data);
void (* reserve_descriptor_sets) (GskVulkanOp *op,
GskVulkanRender *render);
GskVulkanOp * (* command) (GskVulkanOp *op,
GskVulkanRender *render,
VkRenderPass render_pass,
VkCommandBuffer command_buffer);
};
/* ensures alignment of ops to multipes of 16 bytes - and that makes graphene happy */
#define GSK_VULKAN_OP_SIZE(struct_name) ((sizeof(struct_name) + 15) & ~15)
GskVulkanOp * gsk_vulkan_op_alloc (GskVulkanRender *render,
const GskVulkanOpClass *op_class);
void gsk_vulkan_op_finish (GskVulkanOp *op);
void gsk_vulkan_op_print (GskVulkanOp *op,
GString *string,
guint indent);
gsize gsk_vulkan_op_count_vertex_data (GskVulkanOp *op,
gsize n_bytes);
void gsk_vulkan_op_collect_vertex_data (GskVulkanOp *op,
guchar *data);
void gsk_vulkan_op_reserve_descriptor_sets (GskVulkanOp *op,
GskVulkanRender *render);
GskVulkanOp * gsk_vulkan_op_command (GskVulkanOp *op,
GskVulkanRender *render,
VkRenderPass render_pass,
VkCommandBuffer command_buffer);
G_END_DECLS