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egl/wgl: Implement bind/release texture buffer

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Acked-by: Daniel Stone <daniels@collabora.com>
Acked-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Acked-by: Sidney Just <justsid@x-plane.com>
Acked-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Tested-by: Yonggang Luo <luoyonggang@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12964>
This commit is contained in:
Jesse Natalie 2021-09-17 18:54:19 -07:00 • committed by Marge Bot
parent 1d0757e2e3
commit 0f533b3640
2 changed files with 59 additions and 0 deletions
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58
src/egl/drivers/wgl/egl_wgl.c
View file

@ -37,6 +37,7 @@
#include <GL/wglext.h>
#include <pipe/p_screen.h>
#include <pipe/p_state.h>
#include <mapi/glapi/glapi.h>
@ -742,6 +743,61 @@ wgl_query_surface(_EGLDisplay *disp, _EGLSurface *surf,
return _eglQuerySurface(disp, surf, attribute, value);
}
static EGLBoolean
wgl_bind_tex_image(_EGLDisplay *disp, _EGLSurface *surf, EGLint buffer)
{
struct wgl_egl_surface *wgl_surf = wgl_egl_surface(surf);
enum st_attachment_type target = ST_TEXTURE_2D;
_EGLContext *ctx = _eglGetCurrentContext();
struct wgl_egl_context *wgl_ctx = wgl_egl_context(ctx);
if (!_eglBindTexImage(disp, surf, buffer))
return EGL_FALSE;
struct pipe_resource *pres = stw_get_framebuffer_resource(wgl_surf->fb->stfb, ST_ATTACHMENT_FRONT_LEFT);
enum pipe_format format = pres->format;
switch (surf->TextureFormat) {
case EGL_TEXTURE_RGB:
switch (format) {
case PIPE_FORMAT_R16G16B16A16_FLOAT:
format = PIPE_FORMAT_R16G16B16X16_FLOAT;
break;
case PIPE_FORMAT_B10G10R10A2_UNORM:
format = PIPE_FORMAT_B10G10R10X2_UNORM;
break;
case PIPE_FORMAT_R10G10B10A2_UNORM:
format = PIPE_FORMAT_R10G10B10X2_UNORM;
break;
case PIPE_FORMAT_BGRA8888_UNORM:
format = PIPE_FORMAT_BGRX8888_UNORM;
break;
case PIPE_FORMAT_ARGB8888_UNORM:
format = PIPE_FORMAT_XRGB8888_UNORM;
break;
default:
break;
}
break;
case EGL_TEXTURE_RGBA:
break;
default:
assert(!"Unexpected texture format in wgl_bind_tex_image()");
}
switch (surf->TextureTarget) {
case EGL_TEXTURE_2D:
break;
default:
assert(!"Unexpected texture target in wgl_bind_tex_image()");
}
wgl_ctx->ctx->st->teximage(wgl_ctx->ctx->st, target, 0, format, pres, false);
return EGL_TRUE;
}
static EGLBoolean
wgl_swap_buffers(_EGLDisplay *disp, _EGLSurface *draw)
{
@ -766,6 +822,8 @@ struct _egl_driver _eglDriver = {
.CreatePbufferSurface = wgl_create_pbuffer_surface,
.DestroySurface = wgl_destroy_surface,
.QuerySurface = wgl_query_surface,
.BindTexImage = wgl_bind_tex_image,
.ReleaseTexImage = _eglReleaseTexImage,
.GetProcAddress = _glapi_get_proc_address,
.SwapBuffers = wgl_swap_buffers,
};

1
src/gallium/targets/wgl/gallium_wgl.def.in
View file

@ -37,4 +37,5 @@ stw_framebuffer_create
stw_framebuffer_release_locked
stw_framebuffer_unlock
stw_framebuffer_swap_locked
stw_get_framebuffer_resource
stw_pbuffer_create