118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
#pragma once
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#include "vk_common.h"
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#include "vk_const.h"
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#include "vk_core.h"
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qboolean VK_RenderInit( void );
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void VK_RenderShutdown( void );
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typedef int vk_buffer_handle_t; // -1 == invalid handle
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enum { InvalidHandle = -1 };
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typedef struct {
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void *ptr;
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uint32_t unit_size, count;
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} vk_buffer_lock_t;
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typedef enum {
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LifetimeLong,
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LifetimeMap,
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LifetimeSingleFrame,
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} vk_lifetime_t;
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// TODO: allocation lifetime with contents validity lifetime?
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vk_buffer_handle_t VK_RenderBufferAlloc( uint32_t unit_size, uint32_t count, vk_lifetime_t lifetime );
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vk_buffer_lock_t VK_RenderBufferLock( vk_buffer_handle_t handle );
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void VK_RenderBufferUnlock( vk_buffer_handle_t handle );
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uint32_t VK_RenderBufferGetOffsetInUnits( vk_buffer_handle_t handle );
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// TODO buffer refcount when doing RTX AS updates? need to store buffer handles somewhere between frames
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// Free all LifetimeSingleFrame resources
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void VK_RenderBufferClearFrame( void );
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// Free all LifetimeMap resources
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void VK_RenderBufferClearMap( void );
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// Mark map as loaded
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void VK_RenderMapLoadEnd( void );
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// TODO uploading to GPU mem interface
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void VK_RenderBufferPrintStats( void );
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// Set UBO state for next VK_RenderScheduleDraw calls
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// Why? Xash Ref code is organized in a way where we can't reliably pass this info with
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// ScheduleDraw itself, so we need to either set up per-submodule global state, or
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// centralize this global state in here
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void VK_RenderStateSetColor( float r, float g, float b, float a );
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// TODO void VK_RenderStateGetColor( vec4_t color );
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void VK_RenderStateSetMatrixProjection(const matrix4x4 proj);
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void VK_RenderStateSetMatrixView(const matrix4x4 view);
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void VK_RenderStateSetMatrixModel(const matrix4x4 model);
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// TODO: radius, intensity, style, PVS bits, etc..
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void VK_RenderAddStaticLight(vec3_t origin, vec3_t color);
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// TODO is this a good place?
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typedef struct vk_vertex_s {
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// TODO padding needed for storage buffer reading, figure out how to fix in GLSL/SPV side
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vec3_t pos; float p0_;
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vec3_t normal; float p1_;
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vec2_t gl_tc; //float p2_[2];
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vec2_t lm_tc; //float p3_[2];
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} vk_vertex_t;
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typedef struct {
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vk_buffer_handle_t index_buffer, vertex_buffer;
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uint32_t index_offset, vertex_offset;
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// TODO can be dynamic
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int texture;
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uint32_t element_count;
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uint32_t vertex_count;
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// Non-null only for brush models
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// Used for:
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// - updating animated textures for brush models
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// - updating dynamic lights (TODO: can decouple from surface/brush models by providing texture_id and aabb directly here)
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struct msurface_s *surf;
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// Index into kusochki buffer for current frame
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uint32_t kusok_index;
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} vk_render_geometry_t;
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struct vk_ray_model_s;
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typedef struct vk_render_model_s {
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const char *debug_name;
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int render_mode;
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int num_geometries;
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vk_render_geometry_t *geometries;
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// TODO potentially dynamic data: textures
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// This model will be one-frame only, its buffers are not preserved between frames
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qboolean dynamic;
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struct vk_ray_model_s *ray_model;
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} vk_render_model_t;
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qboolean VK_RenderModelInit( vk_render_model_t* model );
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void VK_RenderModelDestroy( vk_render_model_t* model );
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void VK_RenderModelDraw( vk_render_model_t* model );
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void VK_RenderFrameBegin( void );
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void VK_RenderModelDynamicBegin( const char *debug_name, int render_mode );
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void VK_RenderModelDynamicAddGeometry( const vk_render_geometry_t *geom );
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void VK_RenderModelDynamicCommit( void );
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void VK_RenderFrameEnd( VkCommandBuffer cmdbuf );
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void VK_RenderFrameEndRTX( VkCommandBuffer cmdbuf, VkImageView img_dst_view, VkImage img_dst, uint32_t w, uint32_t h );
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// void VK_RenderDebugLabelBegin( const char *label );
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// void VK_RenderDebugLabelEnd( void );
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