diff options
Diffstat (limited to 'render/egl.c')
| -rw-r--r-- | render/egl.c | 277 |
1 files changed, 231 insertions, 46 deletions
diff --git a/render/egl.c b/render/egl.c index 0a68d6e5..e582b6d3 100644 --- a/render/egl.c +++ b/render/egl.c @@ -1,4 +1,5 @@ #include <assert.h> +#include <stdio.h> #include <EGL/egl.h> #include <EGL/eglext.h> #include <GLES2/gl2.h> @@ -11,43 +12,6 @@ // https://www.khronos.org/registry/EGL/extensions/KHR/EGL_KHR_image_base.txt. // https://cgit.freedesktop.org/mesa/mesa/tree/docs/specs/WL_bind_wayland_display.spec -const char *egl_error(void) { - switch (eglGetError()) { - case EGL_SUCCESS: - return "Success"; - case EGL_NOT_INITIALIZED: - return "Not initialized"; - case EGL_BAD_ACCESS: - return "Bad access"; - case EGL_BAD_ALLOC: - return "Bad alloc"; - case EGL_BAD_ATTRIBUTE: - return "Bad attribute"; - case EGL_BAD_CONTEXT: - return "Bad Context"; - case EGL_BAD_CONFIG: - return "Bad Config"; - case EGL_BAD_CURRENT_SURFACE: - return "Bad current surface"; - case EGL_BAD_DISPLAY: - return "Bad display"; - case EGL_BAD_SURFACE: - return "Bad surface"; - case EGL_BAD_MATCH: - return "Bad match"; - case EGL_BAD_PARAMETER: - return "Bad parameter"; - case EGL_BAD_NATIVE_PIXMAP: - return "Bad native pixmap"; - case EGL_BAD_NATIVE_WINDOW: - return "Bad native window"; - case EGL_CONTEXT_LOST: - return "Context lost"; - default: - return "Unknown"; - } -} - static bool egl_get_config(EGLDisplay disp, EGLint *attribs, EGLConfig *out, EGLint visual_id) { EGLint count = 0, matched = 0, ret; @@ -83,6 +47,21 @@ static bool egl_get_config(EGLDisplay disp, EGLint *attribs, EGLConfig *out, return false; } +static log_importance_t egl_log_importance_to_wlr(EGLint type) { + switch (type) { + case EGL_DEBUG_MSG_CRITICAL_KHR: return L_ERROR; + case EGL_DEBUG_MSG_ERROR_KHR: return L_ERROR; + case EGL_DEBUG_MSG_WARN_KHR: return L_ERROR; + case EGL_DEBUG_MSG_INFO_KHR: return L_INFO; + default: return L_INFO; + } +} + +static void egl_log(EGLenum error, const char *command, EGLint msg_type, + EGLLabelKHR thread, EGLLabelKHR obj, const char *msg) { + _wlr_log(egl_log_importance_to_wlr(msg_type), "[EGL] %s: %s", command, msg); +} + static bool check_egl_ext(const char *egl_exts, const char *ext) { size_t extlen = strlen(ext); const char *end = egl_exts + strlen(egl_exts); @@ -101,14 +80,45 @@ static bool check_egl_ext(const char *egl_exts, const char *ext) { return false; } +static void print_dmabuf_formats(struct wlr_egl *egl) { + /* Avoid log msg if extension is not present */ + if (!egl->egl_exts.dmabuf_import_modifiers) { + return; + } + + int *formats; + int num = wlr_egl_get_dmabuf_formats(egl, &formats); + if (num < 0) { + return; + } + + char str_formats[num * 5 + 1]; + for (int i = 0; i < num; i++) { + snprintf(&str_formats[i*5], (num - i) * 5 + 1, "%.4s ", (char*)&formats[i]); + } + wlr_log(L_INFO, "Supported dmabuf buffer formats: %s", str_formats); + free(formats); +} + bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display, EGLint *config_attribs, EGLint visual_id) { if (!load_glapi()) { return false; } + if (eglDebugMessageControlKHR) { + static const EGLAttrib debug_attribs[] = { + EGL_DEBUG_MSG_CRITICAL_KHR, EGL_TRUE, + EGL_DEBUG_MSG_ERROR_KHR, EGL_TRUE, + EGL_DEBUG_MSG_WARN_KHR, EGL_TRUE, + EGL_DEBUG_MSG_INFO_KHR, EGL_TRUE, + EGL_NONE, + }; + eglDebugMessageControlKHR(egl_log, debug_attribs); + } + if (eglBindAPI(EGL_OPENGL_ES_API) == EGL_FALSE) { - wlr_log(L_ERROR, "Failed to bind to the OpenGL ES API: %s", egl_error()); + wlr_log(L_ERROR, "Failed to bind to the OpenGL ES API"); goto error; } @@ -119,13 +129,13 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display, egl->display = eglGetPlatformDisplayEXT(platform, remote_display, NULL); } if (egl->display == EGL_NO_DISPLAY) { - wlr_log(L_ERROR, "Failed to create EGL display: %s", egl_error()); + wlr_log(L_ERROR, "Failed to create EGL display"); goto error; } EGLint major, minor; if (eglInitialize(egl->display, &major, &minor) == EGL_FALSE) { - wlr_log(L_ERROR, "Failed to initialize EGL: %s", egl_error()); + wlr_log(L_ERROR, "Failed to initialize EGL"); goto error; } @@ -140,7 +150,7 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display, EGL_NO_CONTEXT, attribs); if (egl->context == EGL_NO_CONTEXT) { - wlr_log(L_ERROR, "Failed to create EGL context: %s", egl_error()); + wlr_log(L_ERROR, "Failed to create EGL context"); goto error; } @@ -167,16 +177,29 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display, check_egl_ext(egl->egl_exts_str, "EGL_EXT_swap_buffers_with_damage") || check_egl_ext(egl->egl_exts_str, "EGL_KHR_swap_buffers_with_damage"); + egl->egl_exts.dmabuf_import = + check_egl_ext(egl->egl_exts_str, "EGL_EXT_image_dma_buf_import"); + egl->egl_exts.dmabuf_import_modifiers = + check_egl_ext(egl->egl_exts_str, "EGL_EXT_image_dma_buf_import_modifiers") + && eglQueryDmaBufFormatsEXT && eglQueryDmaBufModifiersEXT; + print_dmabuf_formats(egl); + return true; error: eglMakeCurrent(EGL_NO_DISPLAY, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); - eglTerminate(egl->display); + if (egl->display) { + eglTerminate(egl->display); + } eglReleaseThread(); return false; } void wlr_egl_finish(struct wlr_egl *egl) { + if (egl == NULL) { + return; + } + eglMakeCurrent(EGL_NO_DISPLAY, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); if (egl->wl_display && eglUnbindWaylandDisplayWL) { eglUnbindWaylandDisplayWL(egl->display, egl->wl_display); @@ -231,7 +254,7 @@ EGLSurface wlr_egl_create_surface(struct wlr_egl *egl, void *window) { EGLSurface surf = eglCreatePlatformWindowSurfaceEXT(egl->display, egl->config, window, NULL); if (surf == EGL_NO_SURFACE) { - wlr_log(L_ERROR, "Failed to create EGL surface: %s", egl_error()); + wlr_log(L_ERROR, "Failed to create EGL surface"); return EGL_NO_SURFACE; } return surf; @@ -246,7 +269,7 @@ int wlr_egl_get_buffer_age(struct wlr_egl *egl, EGLSurface surface) { EGLBoolean ok = eglQuerySurface(egl->display, surface, EGL_BUFFER_AGE_EXT, &buffer_age); if (!ok) { - wlr_log(L_ERROR, "Failed to get EGL surface buffer age: %s", egl_error()); + wlr_log(L_ERROR, "Failed to get EGL surface buffer age"); return -1; } @@ -256,7 +279,7 @@ int wlr_egl_get_buffer_age(struct wlr_egl *egl, EGLSurface surface) { bool wlr_egl_make_current(struct wlr_egl *egl, EGLSurface surface, int *buffer_age) { if (!eglMakeCurrent(egl->display, surface, surface, egl->context)) { - wlr_log(L_ERROR, "eglMakeCurrent failed: %s", egl_error()); + wlr_log(L_ERROR, "eglMakeCurrent failed"); return false; } @@ -294,8 +317,170 @@ bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface, } if (!ret) { - wlr_log(L_ERROR, "eglSwapBuffers failed: %s", egl_error()); + wlr_log(L_ERROR, "eglSwapBuffers failed"); return false; } return true; } + +EGLImage wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl, + struct wlr_dmabuf_buffer_attribs *attributes) { + bool has_modifier = false; + if (attributes->modifier[0] != DRM_FORMAT_MOD_INVALID) { + if (!egl->egl_exts.dmabuf_import_modifiers) { + return NULL; + } + has_modifier = true; + } + + unsigned int atti = 0; + EGLint attribs[50]; + attribs[atti++] = EGL_WIDTH; + attribs[atti++] = attributes->width; + attribs[atti++] = EGL_HEIGHT; + attribs[atti++] = attributes->height; + attribs[atti++] = EGL_LINUX_DRM_FOURCC_EXT; + attribs[atti++] = attributes->format; + + struct { + EGLint fd; + EGLint offset; + EGLint pitch; + EGLint mod_lo; + EGLint mod_hi; + } attr_names[WLR_LINUX_DMABUF_MAX_PLANES] = { + { + EGL_DMA_BUF_PLANE0_FD_EXT, + EGL_DMA_BUF_PLANE0_OFFSET_EXT, + EGL_DMA_BUF_PLANE0_PITCH_EXT, + EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT, + EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT + }, { + EGL_DMA_BUF_PLANE1_FD_EXT, + EGL_DMA_BUF_PLANE1_OFFSET_EXT, + EGL_DMA_BUF_PLANE1_PITCH_EXT, + EGL_DMA_BUF_PLANE1_MODIFIER_LO_EXT, + EGL_DMA_BUF_PLANE1_MODIFIER_HI_EXT + }, { + EGL_DMA_BUF_PLANE2_FD_EXT, + EGL_DMA_BUF_PLANE2_OFFSET_EXT, + EGL_DMA_BUF_PLANE2_PITCH_EXT, + EGL_DMA_BUF_PLANE2_MODIFIER_LO_EXT, + EGL_DMA_BUF_PLANE2_MODIFIER_HI_EXT + }, { + EGL_DMA_BUF_PLANE3_FD_EXT, + EGL_DMA_BUF_PLANE3_OFFSET_EXT, + EGL_DMA_BUF_PLANE3_PITCH_EXT, + EGL_DMA_BUF_PLANE3_MODIFIER_LO_EXT, + EGL_DMA_BUF_PLANE3_MODIFIER_HI_EXT + } + }; + + for (int i=0; i < attributes->n_planes; i++) { + attribs[atti++] = attr_names[i].fd; + attribs[atti++] = attributes->fd[i]; + attribs[atti++] = attr_names[i].offset; + attribs[atti++] = attributes->offset[i]; + attribs[atti++] = attr_names[i].pitch; + attribs[atti++] = attributes->stride[i]; + if (has_modifier) { + attribs[atti++] = attr_names[i].mod_lo; + attribs[atti++] = attributes->modifier[i] & 0xFFFFFFFF; + attribs[atti++] = attr_names[i].mod_hi; + attribs[atti++] = attributes->modifier[i] >> 32; + } + } + attribs[atti++] = EGL_NONE; + assert(atti < sizeof(attribs)/sizeof(attribs[0])); + + return eglCreateImageKHR(egl->display, EGL_NO_CONTEXT, + EGL_LINUX_DMA_BUF_EXT, NULL, attribs); +} + +#ifndef DRM_FORMAT_BIG_ENDIAN +# define DRM_FORMAT_BIG_ENDIAN 0x80000000 +#endif +bool wlr_egl_check_import_dmabuf(struct wlr_egl *egl, + struct wlr_dmabuf_buffer *dmabuf) { + switch (dmabuf->attributes.format & ~DRM_FORMAT_BIG_ENDIAN) { + /* TODO: YUV based formats not yet supported, require multiple + * wlr_create_image_from_dmabuf */ + case WL_SHM_FORMAT_YUYV: + case WL_SHM_FORMAT_YVYU: + case WL_SHM_FORMAT_UYVY: + case WL_SHM_FORMAT_VYUY: + case WL_SHM_FORMAT_AYUV: + return false; + default: + break; + } + + EGLImage egl_image = wlr_egl_create_image_from_dmabuf(egl, + &dmabuf->attributes); + if (egl_image) { + /* We can import the image, good. No need to keep it + since wlr_texture_upload_dmabuf will import it again */ + wlr_egl_destroy_image(egl, egl_image); + return true; + } + /* TODO: import yuv dmabufs */ + return false; +} + +int wlr_egl_get_dmabuf_formats(struct wlr_egl *egl, + int **formats) { + if (!egl->egl_exts.dmabuf_import || + !egl->egl_exts.dmabuf_import_modifiers) { + wlr_log(L_ERROR, "dmabuf extension not present"); + return -1; + } + + EGLint num; + if (!eglQueryDmaBufFormatsEXT(egl->display, 0, NULL, &num)) { + wlr_log(L_ERROR, "failed to query number of dmabuf formats"); + return -1; + } + + *formats = calloc(num, sizeof(int)); + if (*formats == NULL) { + wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno)); + return -1; + } + + if (!eglQueryDmaBufFormatsEXT(egl->display, num, *formats, &num)) { + wlr_log(L_ERROR, "failed to query dmabuf format"); + free(*formats); + return -1; + } + return num; +} + +int wlr_egl_get_dmabuf_modifiers(struct wlr_egl *egl, + int format, uint64_t **modifiers) { + if (!egl->egl_exts.dmabuf_import || + !egl->egl_exts.dmabuf_import_modifiers) { + wlr_log(L_ERROR, "dmabuf extension not present"); + return -1; + } + + EGLint num; + if (!eglQueryDmaBufModifiersEXT(egl->display, format, 0, + NULL, NULL, &num)) { + wlr_log(L_ERROR, "failed to query dmabuf number of modifiers"); + return -1; + } + + *modifiers = calloc(num, sizeof(uint64_t)); + if (*modifiers == NULL) { + wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno)); + return -1; + } + + if (!eglQueryDmaBufModifiersEXT(egl->display, format, num, + *modifiers, NULL, &num)) { + wlr_log(L_ERROR, "failed to query dmabuf modifiers"); + free(*modifiers); + return -1; + } + return num; +} |