mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-10 02:40:11 +00:00
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
|
|
|
|
#include <gdk/gdk.h>
|
|
|
|
#include "gskgputypesprivate.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef enum
|
|
{
|
|
GSK_GPU_STAGE_UPLOAD,
|
|
GSK_GPU_STAGE_PASS,
|
|
GSK_GPU_STAGE_COMMAND,
|
|
GSK_GPU_STAGE_SHADER,
|
|
/* magic ones */
|
|
GSK_GPU_STAGE_BEGIN_PASS,
|
|
GSK_GPU_STAGE_END_PASS
|
|
} GskGpuStage;
|
|
|
|
typedef struct _GskGLCommandState GskGLCommandState;
|
|
typedef struct _GskVulkanCommandState GskVulkanCommandState;
|
|
|
|
struct _GskGLCommandState
|
|
{
|
|
gsize flip_y;
|
|
struct {
|
|
const GskGpuOpClass *op_class;
|
|
GskGpuShaderFlags flags;
|
|
GskGpuColorStates color_states;
|
|
guint32 variation;
|
|
} current_program;
|
|
GskGpuImage *current_images[2];
|
|
GskGpuSampler current_samplers[2];
|
|
};
|
|
|
|
#ifdef GDK_RENDERING_VULKAN
|
|
struct _GskVulkanCommandState
|
|
{
|
|
VkRenderPass vk_render_pass;
|
|
VkFormat vk_format;
|
|
VkCommandBuffer vk_command_buffer;
|
|
GskGpuBlend blend;
|
|
|
|
GskVulkanSemaphores *semaphores;
|
|
GskGpuImage *current_images[2];
|
|
GskGpuSampler current_samplers[2];
|
|
};
|
|
#endif
|
|
|
|
struct _GskGpuOp
|
|
{
|
|
const GskGpuOpClass *op_class;
|
|
|
|
GskGpuOp *next;
|
|
};
|
|
|
|
struct _GskGpuOpClass
|
|
{
|
|
gsize size;
|
|
GskGpuStage stage;
|
|
|
|
void (* finish) (GskGpuOp *op);
|
|
|
|
void (* print) (GskGpuOp *op,
|
|
GskGpuFrame *frame,
|
|
GString *string,
|
|
guint indent);
|
|
|
|
#ifdef GDK_RENDERING_VULKAN
|
|
GskGpuOp * (* vk_command) (GskGpuOp *op,
|
|
GskGpuFrame *frame,
|
|
GskVulkanCommandState *state);
|
|
#endif
|
|
GskGpuOp * (* gl_command) (GskGpuOp *op,
|
|
GskGpuFrame *frame,
|
|
GskGLCommandState *state);
|
|
};
|
|
|
|
/* ensures alignment of ops to multiples of 16 bytes - and that makes graphene happy */
|
|
#define GSK_GPU_OP_SIZE(struct_name) ((sizeof(struct_name) + 15) & ~15)
|
|
|
|
GskGpuOp * gsk_gpu_op_alloc (GskGpuFrame *frame,
|
|
const GskGpuOpClass *op_class);
|
|
void gsk_gpu_op_finish (GskGpuOp *op);
|
|
|
|
void gsk_gpu_op_print (GskGpuOp *op,
|
|
GskGpuFrame *frame,
|
|
GString *string,
|
|
guint indent);
|
|
|
|
#ifdef GDK_RENDERING_VULKAN
|
|
GskGpuOp * gsk_gpu_op_vk_command (GskGpuOp *op,
|
|
GskGpuFrame *frame,
|
|
GskVulkanCommandState *state);
|
|
#endif
|
|
GskGpuOp * gsk_gpu_op_gl_command (GskGpuOp *op,
|
|
GskGpuFrame *frame,
|
|
GskGLCommandState *state);
|
|
|
|
G_END_DECLS
|
|
|