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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4358 | Serge | 1 | #include |
| 2 | #include |
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| 3 | |||
| 4 | #include "native.h" |
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| 5 | #include "util/u_inlines.h" |
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| 6 | #include "state_tracker/drm_driver.h" |
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| 7 | |||
| 8 | #ifdef HAVE_WAYLAND_BACKEND |
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| 9 | |||
| 10 | #include |
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| 11 | #include |
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| 12 | |||
| 13 | #include "native_wayland_drm_bufmgr_helper.h" |
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| 14 | |||
| 15 | void |
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| 16 | egl_g3d_wl_drm_helper_reference_buffer(void *user_data, uint32_t name, int fd, |
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| 17 | struct wl_drm_buffer *buffer) |
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| 18 | { |
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| 19 | struct native_display *ndpy = user_data; |
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| 20 | struct pipe_resource templ; |
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| 21 | struct winsys_handle wsh; |
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| 22 | enum pipe_format pf; |
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| 23 | |||
| 24 | switch (buffer->format) { |
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| 25 | case WL_DRM_FORMAT_ARGB8888: |
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| 26 | pf = PIPE_FORMAT_B8G8R8A8_UNORM; |
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| 27 | break; |
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| 28 | case WL_DRM_FORMAT_XRGB8888: |
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| 29 | pf = PIPE_FORMAT_B8G8R8X8_UNORM; |
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| 30 | break; |
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| 31 | default: |
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| 32 | pf = PIPE_FORMAT_NONE; |
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| 33 | break; |
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| 34 | } |
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| 35 | |||
| 36 | if (pf == PIPE_FORMAT_NONE) |
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| 37 | return; |
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| 38 | |||
| 39 | memset(&templ, 0, sizeof(templ)); |
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| 40 | templ.target = PIPE_TEXTURE_2D; |
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| 41 | templ.format = pf; |
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| 42 | templ.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; |
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| 43 | templ.width0 = buffer->buffer.width; |
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| 44 | templ.height0 = buffer->buffer.height; |
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| 45 | templ.depth0 = 1; |
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| 46 | templ.array_size = 1; |
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| 47 | |||
| 48 | memset(&wsh, 0, sizeof(wsh)); |
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| 49 | wsh.handle = name; |
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| 50 | wsh.stride = buffer->stride[0]; |
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| 51 | |||
| 52 | buffer->driver_buffer = |
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| 53 | ndpy->screen->resource_from_handle(ndpy->screen, &templ, &wsh); |
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| 54 | } |
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| 55 | |||
| 56 | void |
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| 57 | egl_g3d_wl_drm_helper_unreference_buffer(void *user_data, |
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| 58 | struct wl_drm_buffer *buffer) |
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| 59 | { |
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| 60 | struct pipe_resource *resource = buffer->driver_buffer; |
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| 61 | |||
| 62 | pipe_resource_reference(&resource, NULL); |
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| 63 | } |
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| 64 | |||
| 65 | struct pipe_resource * |
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| 66 | egl_g3d_wl_drm_common_wl_buffer_get_resource(struct native_display *ndpy, |
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| 67 | struct wl_buffer *buffer) |
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| 68 | { |
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| 69 | return wayland_drm_buffer_get_buffer(buffer); |
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| 70 | } |
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| 71 | |||
| 72 | EGLBoolean |
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| 73 | egl_g3d_wl_drm_common_query_buffer(struct native_display *ndpy, |
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| 74 | struct wl_buffer *_buffer, |
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| 75 | EGLint attribute, EGLint *value) |
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| 76 | { |
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| 77 | struct wl_drm_buffer *buffer = (struct wl_drm_buffer *) _buffer; |
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| 78 | struct pipe_resource *resource = buffer->driver_buffer; |
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| 79 | |||
| 4401 | Serge | 80 | if (!wayland_buffer_is_drm(ndpy->wl_server_drm, &buffer->buffer)) |
| 4358 | Serge | 81 | return EGL_FALSE; |
| 82 | |||
| 83 | switch (attribute) { |
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| 84 | case EGL_TEXTURE_FORMAT: |
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| 85 | switch (resource->format) { |
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| 86 | case PIPE_FORMAT_B8G8R8A8_UNORM: |
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| 87 | *value = EGL_TEXTURE_RGBA; |
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| 88 | return EGL_TRUE; |
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| 89 | case PIPE_FORMAT_B8G8R8X8_UNORM: |
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| 90 | *value = EGL_TEXTURE_RGB; |
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| 91 | return EGL_TRUE; |
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| 92 | default: |
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| 93 | return EGL_FALSE; |
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| 94 | } |
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| 95 | case EGL_WIDTH: |
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| 96 | *value = buffer->buffer.width; |
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| 97 | return EGL_TRUE; |
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| 98 | case EGL_HEIGHT: |
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| 99 | *value = buffer->buffer.height; |
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| 100 | return EGL_TRUE; |
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| 101 | default: |
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| 102 | return EGL_FALSE; |
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| 103 | } |
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| 104 | } |
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| 105 | |||
| 106 | #endif |