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ecc33d6e62
This avoids unnecessary rebinds of textures. I can't really measure a performance change with it though.
102 lines
3.8 KiB
C
102 lines
3.8 KiB
C
#pragma once
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#include <gdk/gdk.h>
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#include "gskgputypesprivate.h"
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G_BEGIN_DECLS
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typedef enum
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{
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GSK_GPU_STAGE_UPLOAD,
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GSK_GPU_STAGE_PASS,
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GSK_GPU_STAGE_COMMAND,
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GSK_GPU_STAGE_SHADER,
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/* magic ones */
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GSK_GPU_STAGE_BEGIN_PASS,
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GSK_GPU_STAGE_END_PASS
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} GskGpuStage;
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typedef struct _GskGLCommandState GskGLCommandState;
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typedef struct _GskVulkanCommandState GskVulkanCommandState;
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struct _GskGLCommandState
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{
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gsize flip_y;
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struct {
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const GskGpuOpClass *op_class;
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GskGpuShaderFlags flags;
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GskGpuColorStates color_states;
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guint32 variation;
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} current_program;
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GskGpuImage *current_images[2];
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GskGpuSampler current_samplers[2];
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};
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#ifdef GDK_RENDERING_VULKAN
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struct _GskVulkanCommandState
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{
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VkRenderPass vk_render_pass;
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VkFormat vk_format;
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VkCommandBuffer vk_command_buffer;
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GskGpuBlend blend;
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GskVulkanSemaphores *semaphores;
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GskGpuImage *current_images[2];
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GskGpuSampler current_samplers[2];
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};
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#endif
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struct _GskGpuOp
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{
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const GskGpuOpClass *op_class;
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GskGpuOp *next;
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};
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struct _GskGpuOpClass
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{
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gsize size;
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GskGpuStage stage;
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void (* finish) (GskGpuOp *op);
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void (* print) (GskGpuOp *op,
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GskGpuFrame *frame,
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GString *string,
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guint indent);
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#ifdef GDK_RENDERING_VULKAN
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GskGpuOp * (* vk_command) (GskGpuOp *op,
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GskGpuFrame *frame,
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GskVulkanCommandState *state);
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#endif
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GskGpuOp * (* gl_command) (GskGpuOp *op,
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GskGpuFrame *frame,
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GskGLCommandState *state);
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};
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/* ensures alignment of ops to multiples of 16 bytes - and that makes graphene happy */
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#define GSK_GPU_OP_SIZE(struct_name) ((sizeof(struct_name) + 15) & ~15)
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GskGpuOp * gsk_gpu_op_alloc (GskGpuFrame *frame,
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const GskGpuOpClass *op_class);
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void gsk_gpu_op_finish (GskGpuOp *op);
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void gsk_gpu_op_print (GskGpuOp *op,
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GskGpuFrame *frame,
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GString *string,
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guint indent);
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#ifdef GDK_RENDERING_VULKAN
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GskGpuOp * gsk_gpu_op_vk_command (GskGpuOp *op,
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GskGpuFrame *frame,
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GskVulkanCommandState *state);
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#endif
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GskGpuOp * gsk_gpu_op_gl_command (GskGpuOp *op,
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GskGpuFrame *frame,
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GskGLCommandState *state);
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G_END_DECLS
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