From 0de013b61930505bbeaf094d079b566df18a0cf7 Mon Sep 17 00:00:00 2001 From: Topi Pohjolainen Date: Fri, 22 Mar 2013 14:31:01 +0200 Subject: egl: definitions for EXT_image_dma_buf_import As specified in: http://www.khronos.org/registry/egl/extensions/EXT/EGL_EXT_image_dma_buf_import.txt Checking for the valid fourcc values is left for drivers avoiding dependency to drm header files here. v2: enforce EGL_NO_CONTEXT v3: declare the extension as EGL (not GLES) v4: do not update eglext.h manually but rely on update from Khronos instead v5: (Eric) report invalid context as EGL_BAD_PARAMETER instead of as EGL_BAD_CONTEXT v6: (Chad) fix the checking for valid hints. Before all values were rejected. v7: (Chad) comment style change from /** * Multi- * line into /* Multi- * line Signed-off-by: Topi Pohjolainen Reviewed-by: Chad Versace --- src/egl/main/eglapi.c | 5 ++++ src/egl/main/egldisplay.h | 1 + src/egl/main/eglimage.c | 76 +++++++++++++++++++++++++++++++++++++++++++++++ src/egl/main/eglimage.h | 15 ++++++++++ src/egl/main/eglmisc.c | 1 + 5 files changed, 98 insertions(+) (limited to 'src/egl/main') diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c index 4a9831bc7f1..96c9e06c4ab 100644 --- a/src/egl/main/eglapi.c +++ b/src/egl/main/eglapi.c @@ -1344,6 +1344,11 @@ eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target, RETURN_EGL_EVAL(disp, EGL_NO_IMAGE_KHR); if (!context && ctx != EGL_NO_CONTEXT) RETURN_EGL_ERROR(disp, EGL_BAD_CONTEXT, EGL_NO_IMAGE_KHR); + /* "If is EGL_LINUX_DMA_BUF_EXT, must be a valid display, + * must be EGL_NO_CONTEXT..." + */ + if (ctx != EGL_NO_CONTEXT && target == EGL_LINUX_DMA_BUF_EXT) + RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); img = drv->API.CreateImageKHR(drv, disp, context, target, buffer, attr_list); diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h index f990300a548..fefd19c47b2 100644 --- a/src/egl/main/egldisplay.h +++ b/src/egl/main/egldisplay.h @@ -116,6 +116,7 @@ struct _egl_extensions EGLBoolean EXT_create_context_robustness; EGLBoolean EXT_buffer_age; EGLBoolean EXT_swap_buffers_with_damage; + EGLBoolean EXT_image_dma_buf_import; }; diff --git a/src/egl/main/eglimage.c b/src/egl/main/eglimage.c index bfae709bb3c..818b5975cd2 100644 --- a/src/egl/main/eglimage.c +++ b/src/egl/main/eglimage.c @@ -93,6 +93,82 @@ _eglParseImageAttribList(_EGLImageAttribs *attrs, _EGLDisplay *dpy, attrs->PlaneWL = val; break; + case EGL_LINUX_DRM_FOURCC_EXT: + attrs->DMABufFourCC.Value = val; + attrs->DMABufFourCC.IsPresent = EGL_TRUE; + break; + case EGL_DMA_BUF_PLANE0_FD_EXT: + attrs->DMABufPlaneFds[0].Value = val; + attrs->DMABufPlaneFds[0].IsPresent = EGL_TRUE; + break; + case EGL_DMA_BUF_PLANE0_OFFSET_EXT: + attrs->DMABufPlaneOffsets[0].Value = val; + attrs->DMABufPlaneOffsets[0].IsPresent = EGL_TRUE; + break; + case EGL_DMA_BUF_PLANE0_PITCH_EXT: + attrs->DMABufPlanePitches[0].Value = val; + attrs->DMABufPlanePitches[0].IsPresent = EGL_TRUE; + break; + case EGL_DMA_BUF_PLANE1_FD_EXT: + attrs->DMABufPlaneFds[1].Value = val; + attrs->DMABufPlaneFds[1].IsPresent = EGL_TRUE; + break; + case EGL_DMA_BUF_PLANE1_OFFSET_EXT: + attrs->DMABufPlaneOffsets[1].Value = val; + attrs->DMABufPlaneOffsets[1].IsPresent = EGL_TRUE; + break; + case EGL_DMA_BUF_PLANE1_PITCH_EXT: + attrs->DMABufPlanePitches[1].Value = val; + attrs->DMABufPlanePitches[1].IsPresent = EGL_TRUE; + break; + case EGL_DMA_BUF_PLANE2_FD_EXT: + attrs->DMABufPlaneFds[2].Value = val; + attrs->DMABufPlaneFds[2].IsPresent = EGL_TRUE; + break; + case EGL_DMA_BUF_PLANE2_OFFSET_EXT: + attrs->DMABufPlaneOffsets[2].Value = val; + attrs->DMABufPlaneOffsets[2].IsPresent = EGL_TRUE; + break; + case EGL_DMA_BUF_PLANE2_PITCH_EXT: + attrs->DMABufPlanePitches[2].Value = val; + attrs->DMABufPlanePitches[2].IsPresent = EGL_TRUE; + break; + case EGL_YUV_COLOR_SPACE_HINT_EXT: + if (val != EGL_ITU_REC601_EXT && val != EGL_ITU_REC709_EXT && + val != EGL_ITU_REC2020_EXT) { + err = EGL_BAD_ATTRIBUTE; + } else { + attrs->DMABufYuvColorSpaceHint.Value = val; + attrs->DMABufYuvColorSpaceHint.IsPresent = EGL_TRUE; + } + break; + case EGL_SAMPLE_RANGE_HINT_EXT: + if (val != EGL_YUV_FULL_RANGE_EXT && val != EGL_YUV_NARROW_RANGE_EXT) { + err = EGL_BAD_ATTRIBUTE; + } else { + attrs->DMABufSampleRangeHint.Value = val; + attrs->DMABufSampleRangeHint.IsPresent = EGL_TRUE; + } + break; + case EGL_YUV_CHROMA_HORIZONTAL_SITING_HINT_EXT: + if (val != EGL_YUV_CHROMA_SITING_0_EXT && + val != EGL_YUV_CHROMA_SITING_0_5_EXT) { + err = EGL_BAD_ATTRIBUTE; + } else { + attrs->DMABufChromaHorizontalSiting.Value = val; + attrs->DMABufChromaHorizontalSiting.IsPresent = EGL_TRUE; + } + break; + case EGL_YUV_CHROMA_VERTICAL_SITING_HINT_EXT: + if (val != EGL_YUV_CHROMA_SITING_0_EXT && + val != EGL_YUV_CHROMA_SITING_0_5_EXT) { + err = EGL_BAD_ATTRIBUTE; + } else { + attrs->DMABufChromaVerticalSiting.Value = val; + attrs->DMABufChromaVerticalSiting.IsPresent = EGL_TRUE; + } + break; + default: /* unknown attrs are ignored */ break; diff --git a/src/egl/main/eglimage.h b/src/egl/main/eglimage.h index 9cc86d58b2d..1b4d6cd0bb1 100644 --- a/src/egl/main/eglimage.h +++ b/src/egl/main/eglimage.h @@ -34,6 +34,11 @@ #include "egltypedefs.h" #include "egldisplay.h" +struct _egl_image_attrib_int +{ + EGLint Value; + EGLBoolean IsPresent; +}; struct _egl_image_attribs { @@ -53,6 +58,16 @@ struct _egl_image_attribs /* EGL_WL_bind_wayland_display */ EGLint PlaneWL; + + /* EGL_EXT_image_dma_buf_import */ + struct _egl_image_attrib_int DMABufFourCC; + struct _egl_image_attrib_int DMABufPlaneFds[3]; + struct _egl_image_attrib_int DMABufPlaneOffsets[3]; + struct _egl_image_attrib_int DMABufPlanePitches[3]; + struct _egl_image_attrib_int DMABufYuvColorSpaceHint; + struct _egl_image_attrib_int DMABufSampleRangeHint; + struct _egl_image_attrib_int DMABufChromaHorizontalSiting; + struct _egl_image_attrib_int DMABufChromaVerticalSiting; }; /** diff --git a/src/egl/main/eglmisc.c b/src/egl/main/eglmisc.c index a843ce77108..2decc1b778d 100644 --- a/src/egl/main/eglmisc.c +++ b/src/egl/main/eglmisc.c @@ -118,6 +118,7 @@ _eglUpdateExtensionsString(_EGLDisplay *dpy) _EGL_CHECK_EXTENSION(EXT_create_context_robustness); _EGL_CHECK_EXTENSION(EXT_buffer_age); _EGL_CHECK_EXTENSION(EXT_swap_buffers_with_damage); + _EGL_CHECK_EXTENSION(EXT_image_dma_buf_import); _EGL_CHECK_EXTENSION(NV_post_sub_buffer); #undef _EGL_CHECK_EXTENSION -- cgit v1.2.3