2019-11-25 03:12:06 +00:00
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// DRM output stuff
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#pragma once
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#include <xf86drm.h>
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#include <xf86drmMode.h>
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2019-12-05 09:11:52 +00:00
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#include <assert.h>
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2019-12-08 04:33:58 +00:00
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#include <drm_fourcc.h>
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2019-11-25 03:12:06 +00:00
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2020-06-11 10:42:27 +00:00
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extern "C" {
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#include <libliftoff.h>
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2019-12-03 07:19:13 +00:00
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#include <wlr/render/dmabuf.h>
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2020-06-11 10:42:27 +00:00
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}
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2019-12-03 07:19:13 +00:00
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2019-12-12 06:17:53 +00:00
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#include "rendervulkan.hpp"
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2019-12-05 09:11:52 +00:00
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#include <unordered_map>
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#include <utility>
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#include <atomic>
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#include <mutex>
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#include <vector>
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2019-12-03 07:04:09 +00:00
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struct plane {
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drmModePlane *plane;
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drmModeObjectProperties *props;
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drmModePropertyRes **props_info;
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};
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struct crtc {
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drmModeCrtc *crtc;
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drmModeObjectProperties *props;
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drmModePropertyRes **props_info;
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};
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struct connector {
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drmModeConnector *connector;
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drmModeObjectProperties *props;
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drmModePropertyRes **props_info;
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};
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2020-05-19 12:05:52 +00:00
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struct fb {
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2020-05-19 12:25:59 +00:00
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uint32_t id;
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2020-05-19 12:05:52 +00:00
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/* A FB is held if it's being used by steamcompmgr */
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bool held;
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/* Number of page-flips using the FB */
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std::atomic< uint32_t > n_refs;
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};
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2019-11-25 03:12:06 +00:00
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struct drm_t {
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int fd;
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/* only used for atomic: */
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struct plane *plane;
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struct crtc *crtc;
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struct connector *connector;
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int crtc_index;
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int kms_in_fence_fd;
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int kms_out_fence_fd;
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drmModeModeInfo *mode;
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2020-05-26 08:57:57 +00:00
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uint32_t mode_id;
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2019-11-25 03:12:06 +00:00
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uint32_t crtc_id;
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uint32_t connector_id;
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2019-12-03 07:04:09 +00:00
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uint32_t plane_id;
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2019-12-05 09:11:52 +00:00
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2020-01-06 04:22:27 +00:00
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drmModeAtomicReq *req;
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uint32_t flags;
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struct liftoff_device *lo_device;
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struct liftoff_output *lo_output;
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struct liftoff_layer *lo_layers[ k_nMaxLayers ];
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2020-05-26 14:29:50 +00:00
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/* FBs in the atomic request, but not yet submitted to KMS */
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2020-01-06 04:22:27 +00:00
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std::vector < uint32_t > fbids_in_req;
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2020-05-26 14:29:50 +00:00
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/* FBs submitted to KMS, but not yet displayed on screen */
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std::vector < uint32_t > fbids_queued;
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/* FBs currently on screen */
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2020-01-06 04:22:27 +00:00
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std::vector < uint32_t > fbids_on_screen;
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2020-05-19 12:05:52 +00:00
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std::unordered_map< uint32_t, struct fb > map_fbid_inflightflips;
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2019-12-05 09:11:52 +00:00
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std::mutex free_queue_lock;
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std::vector< uint32_t > fbid_free_queue;
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2020-01-06 04:22:27 +00:00
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std::mutex flip_lock;
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2020-01-14 04:57:39 +00:00
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std::atomic < uint64_t > flipcount;
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2019-11-25 03:12:06 +00:00
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};
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extern struct drm_t g_DRM;
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2019-12-08 04:33:58 +00:00
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extern uint32_t g_nDRMFormat;
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2020-01-07 03:36:20 +00:00
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extern bool g_bUseLayers;
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2020-01-17 09:57:39 +00:00
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extern bool g_bRotated;
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2020-02-25 23:38:57 +00:00
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extern bool g_bDebugLayers;
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2020-01-07 03:36:20 +00:00
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2019-11-25 03:12:06 +00:00
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int init_drm(struct drm_t *drm, const char *device, const char *mode_str, unsigned int vrefresh);
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2019-12-12 06:44:52 +00:00
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int drm_atomic_commit(struct drm_t *drm, struct Composite_t *pComposite, struct VulkanPipeline_t *pPipeline );
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2020-07-24 22:01:28 +00:00
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uint32_t drm_fbid_from_dmabuf( struct drm_t *drm, struct wlr_dmabuf_attributes *dma_buf );
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2020-05-19 12:05:52 +00:00
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void drm_drop_fbid( struct drm_t *drm, uint32_t fbid );
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2020-01-06 04:22:27 +00:00
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bool drm_can_avoid_composite( struct drm_t *drm, struct Composite_t *pComposite, struct VulkanPipeline_t *pPipeline );
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