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Vulkan: Sketch out context negotiation interface.

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This commit is contained in:
Hans-Kristian Arntzen 2016-06-25 12:14:56 +02:00
parent d043123f71
commit 2293bce616
1 changed files with 35 additions and 0 deletions
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35
libretro-common/include/libretro_vulkan.h
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@ -27,6 +27,7 @@
#include <vulkan/vulkan.h>
#define RETRO_HW_RENDER_INTERFACE_VULKAN_VERSION 3
#define RETRO_HW_RENDER_CONTEXT_NEGOTIATION_INTERFACE_VULKAN_VERSION 1
struct retro_vulkan_image
{
@ -50,6 +51,24 @@ typedef void (*retro_vulkan_wait_sync_index_t)(void *handle);
typedef void (*retro_vulkan_lock_queue_t)(void *handle);
typedef void (*retro_vulkan_unlock_queue_t)(void *handle);
struct retro_vulkan_context
{
VkPhysicalDevice gpu;
VkDevice device;
VkQueue queue;
uint32_t queue_family_index;
};
typedef void *(*retro_vulkan_create_device_t)(
struct retro_vulkan_context *context,
VkInstance instance,
PFN_vkGetInstanceProcAddr get_proc_addr,
const char **required_device_extensions,
unsigned num_required_device_extensions,
const VkPhysicalDeviceFeatures *required_features);
typedef void (*retro_vulkan_destroy_handle_t)(void *data);
/* Note on thread safety:
* The Vulkan API is heavily designed around multi-threading, and
* the libretro interface for it should also be threading friendly.
@ -57,6 +76,17 @@ typedef void (*retro_vulkan_unlock_queue_t)(void *handle);
* command buffers to the GPU from any thread.
*/
struct retro_hw_render_context_negotiation_interface_vulkan
{
/* Must be set to RETRO_HW_RENDER_CONTEXT_NEGOTIATION_INTERFACE_VULKAN. */
enum retro_hw_render_interface_type interface_type;
/* Must be set to RETRO_HW_RENDER_CONTEXT_NEGOTIATION_INTERFACE_VULKAN_VERSION. */
unsigned interface_version;
retro_vulkan_create_device_t create_device;
retro_vulkan_destroy_handle_t destroy_handle;
};
struct retro_hw_render_interface_vulkan
{
/* Must be set to RETRO_HW_RENDER_INTERFACE_VULKAN. */
@ -78,6 +108,11 @@ struct retro_hw_render_interface_vulkan
*/
void *handle;
/* An opaque handle that is used to pass data from context negotiation interface
* to the hardware interface.
*/
void *core_handle;
/* The Vulkan instance the context is using. */
VkInstance instance;
/* The physical device used. */