Mirrored_Repos/LookingGlass
1
0
Fork 0
mirror of https://github.com/gnif/LookingGlass.git synced 2025-08-09 20:24:14 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[client] egl: add support for EGL_EXT_image_dma_buf_import_modifiers

Browse Source
This commit is contained in:
Geoffrey McRae
2022-07-30 15:55:20 +10:00
parent eb1774f955
commit af51ea6d0b
3 changed files with 39 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
client/renderers/EGL/texture_dmabuf.c
View File

@@ -20,6 +20,7 @@
#include "texture.h"
#include "texture_buffer.h"
#include "util.h"
#include "common/vector.h"
#include "egl_dynprocs.h"
@@ -36,6 +37,7 @@ typedef struct TexDMABUF
TextureBuffer base;
EGLDisplay display;
bool hasImportModifiers;
Vector images;
}
TexDMABUF;
@@ -77,6 +79,11 @@ static bool egl_texDMABUFInit(EGL_Texture ** texture, EGL_TexType type,
}
this->display = display;
const char * client_exts = eglQueryString(this->display, EGL_EXTENSIONS);
this->hasImportModifiers =
util_hasGLExt(client_exts, "EGL_EXT_image_dma_buf_import_modifiers");
return true;
}
@@ -122,17 +129,24 @@ static bool egl_texDMABUFUpdate(EGL_Texture * texture,
if (image == EGL_NO_IMAGE)
{
EGLAttrib const attribs[] =
const uint64_t modifier = DRM_FORMAT_MOD_LINEAR;
EGLAttrib attribs[] =
{
EGL_WIDTH , texture->format.width,
EGL_HEIGHT , texture->format.height,
EGL_LINUX_DRM_FOURCC_EXT , texture->format.fourcc,
EGL_DMA_BUF_PLANE0_FD_EXT , update->dmaFD,
EGL_DMA_BUF_PLANE0_OFFSET_EXT, 0,
EGL_DMA_BUF_PLANE0_PITCH_EXT , texture->format.stride,
EGL_NONE , EGL_NONE
EGL_WIDTH , texture->format.width,
EGL_HEIGHT , texture->format.height,
EGL_LINUX_DRM_FOURCC_EXT , texture->format.fourcc,
EGL_DMA_BUF_PLANE0_FD_EXT , update->dmaFD,
EGL_DMA_BUF_PLANE0_OFFSET_EXT , 0,
EGL_DMA_BUF_PLANE0_PITCH_EXT , texture->format.stride,
EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT, (modifier & 0xffffff),
EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, (modifier >> 32),
EGL_NONE , EGL_NONE
};
if (!this->hasImportModifiers)
attribs[12] = attribs[13] =
attribs[14] = attribs[15] = EGL_NONE;
image = g_egl_dynProcs.eglCreateImage(
this->display,
EGL_NO_CONTEXT,