---
src/mesa/state_tracker/st_cb_eglimage.c | 96 +++++++++++++++++----------------
1 file changed, 50 insertions(+), 46 deletions(-)
diff --git a/src/mesa/state_tracker/st_cb_eglimage.c
b/src/mesa/state_tracker/st_cb_eglimage.c
index 4b7b85d..cca2c02 100644
--- a/src/mesa/state_tracker/st_cb_eglimage.c
+++ b/src/mesa/state_tracker/st_cb_eglimage.c
@@ -63,60 +63,49 @@ is_format_supported(struct pipe_screen *screen, enum
pipe_format format,
screen->is_format_supported(screen,
PIPE_FORMAT_R8G8_UNORM,
PIPE_TEXTURE_2D, nr_samples,
usage);
}
}
return supported;
}
/**
- * Return the surface of an EGLImage.
- * FIXME: I think this should operate on resources, not surfaces
+ * Return the gallium texture of an EGLImage.
*/
-static struct pipe_surface *
-st_egl_image_get_surface(struct gl_context *ctx, GLeglImageOES image_handle,
- unsigned usage, const char *error)
+static bool
+st_get_egl_image(struct gl_context *ctx, GLeglImageOES image_handle,
+ unsigned usage, const char *error, struct st_egl_image *out)
{
struct st_context *st = st_context(ctx);
struct pipe_screen *screen = st->pipe->screen;
struct st_manager *smapi =
(struct st_manager *) st->iface.st_context_private;
- struct st_egl_image stimg;
- struct pipe_surface *ps, surf_tmpl;
if (!smapi || !smapi->get_egl_image)
- return NULL;
+ return false;
- memset(&stimg, 0, sizeof(stimg));
- if (!smapi->get_egl_image(smapi, (void *) image_handle, &stimg)) {
+ memset(out, 0, sizeof(*out));
+ if (!smapi->get_egl_image(smapi, (void *) image_handle, out)) {
/* image_handle does not refer to a valid EGL image object */
_mesa_error(ctx, GL_INVALID_VALUE, "%s(image handle not found)", error);
- return NULL;
+ return false;
}
- if (!is_format_supported(screen, stimg.format, stimg.texture->nr_samples, usage)) {
+ if (!is_format_supported(screen, out->format, out->texture->nr_samples,
usage)) {
/* unable to specify a texture object using the specified EGL image */
- pipe_resource_reference(&stimg.texture, NULL);
+ pipe_resource_reference(&out->texture, NULL);
_mesa_error(ctx, GL_INVALID_OPERATION, "%s(format not supported)",
error);
- return NULL;
+ return false;
}
- u_surface_default_template(&surf_tmpl, stimg.texture);
- surf_tmpl.format = stimg.format;
- surf_tmpl.u.tex.level = stimg.level;
- surf_tmpl.u.tex.first_layer = stimg.layer;
- surf_tmpl.u.tex.last_layer = stimg.layer;
- ps = st->pipe->create_surface(st->pipe, stimg.texture, &surf_tmpl);
- pipe_resource_reference(&stimg.texture, NULL);
-
- return ps;
+ return true;
}
/**
* Return the base format just like _mesa_base_fbo_format does.
*/
static GLenum
st_pipe_format_to_base_format(enum pipe_format format)
{
GLenum base_format;
@@ -141,116 +130,131 @@ st_pipe_format_to_base_format(enum pipe_format format)
return base_format;
}
static void
st_egl_image_target_renderbuffer_storage(struct gl_context *ctx,
struct gl_renderbuffer *rb,
GLeglImageOES image_handle)
{
struct st_renderbuffer *strb = st_renderbuffer(rb);
- struct pipe_surface *ps;
+ struct st_egl_image stimg;
+
+ if (st_get_egl_image(ctx, image_handle, PIPE_BIND_RENDER_TARGET,
+ "glEGLImageTargetRenderbufferStorage",
+ &stimg)) {
+ struct pipe_context *pipe = st_context(ctx)->pipe;
+ struct pipe_surface *ps, surf_tmpl;
+
+ u_surface_default_template(&surf_tmpl, stimg.texture);
+ surf_tmpl.format = stimg.format;
+ surf_tmpl.u.tex.level = stimg.level;
+ surf_tmpl.u.tex.first_layer = stimg.layer;
+ surf_tmpl.u.tex.last_layer = stimg.layer;
+ ps = pipe->create_surface(pipe, stimg.texture, &surf_tmpl);
+ pipe_resource_reference(&stimg.texture, NULL);
+
+ if (!ps)
+ return;
- ps = st_egl_image_get_surface(ctx, image_handle, PIPE_BIND_RENDER_TARGET,
- "glEGLImageTargetRenderbufferStorage");
- if (ps) {
strb->Base.Width = ps->width;
strb->Base.Height = ps->height;
strb->Base.Format = st_pipe_format_to_mesa_format(ps->format);
strb->Base._BaseFormat = st_pipe_format_to_base_format(ps->format);
strb->Base.InternalFormat = strb->Base._BaseFormat;
struct pipe_surface **psurf =
util_format_is_srgb(ps->format) ? &strb->surface_srgb :
&strb->surface_linear;
pipe_surface_reference(psurf, ps);
strb->surface = *psurf;
pipe_resource_reference(&strb->texture, ps->texture);
pipe_surface_reference(&ps, NULL);
}
}
static void
-st_bind_surface(struct gl_context *ctx, GLenum target,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage,
- struct pipe_surface *ps)
+st_bind_egl_image(struct gl_context *ctx,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage,
+ struct st_egl_image *stimg)
{
struct st_context *st = st_context(ctx);
struct st_texture_object *stObj;
struct st_texture_image *stImage;
GLenum internalFormat;
mesa_format texFormat;
/* map pipe format to base format */
- if (util_format_get_component_bits(ps->format, UTIL_FORMAT_COLORSPACE_RGB, 3)
> 0)
+ if (util_format_get_component_bits(stimg->format,
+ UTIL_FORMAT_COLORSPACE_RGB, 3) > 0)
internalFormat = GL_RGBA;
else
internalFormat = GL_RGB;
stObj = st_texture_object(texObj);
stImage = st_texture_image(texImage);
/* switch to surface based */
if (!stObj->surface_based) {
_mesa_clear_texture_object(ctx, texObj);
stObj->surface_based = GL_TRUE;
}
- texFormat = st_pipe_format_to_mesa_format(ps->format);
+ texFormat = st_pipe_format_to_mesa_format(stimg->format);
/* TODO RequiredTextureImageUnits should probably be reset back
* to 1 somewhere if different texture is bound??
*/
if (texFormat == MESA_FORMAT_NONE) {
- switch (ps->format) {
+ switch (stimg->format) {
case PIPE_FORMAT_NV12:
texFormat = MESA_FORMAT_R_UNORM8;
texObj->RequiredTextureImageUnits = 2;
break;
case PIPE_FORMAT_IYUV:
texFormat = MESA_FORMAT_R_UNORM8;
texObj->RequiredTextureImageUnits = 3;
break;
default:
unreachable("bad YUV format!");
}
}
_mesa_init_teximage_fields(ctx, texImage,
- ps->width, ps->height, 1, 0, internalFormat,
- texFormat);
+ stimg->texture->width0, stimg->texture->height0,
+ 1, 0, internalFormat, texFormat);
- /* FIXME create a non-default sampler view from the pipe_surface? */
- pipe_resource_reference(&stObj->pt, ps->texture);
+ /* FIXME create a non-default sampler view from the stimg? */
+ pipe_resource_reference(&stObj->pt, stimg->texture);
st_texture_release_all_sampler_views(st, stObj);
pipe_resource_reference(&stImage->pt, stObj->pt);
- stObj->surface_format = ps->format;
+ stObj->surface_format = stimg->format;
_mesa_dirty_texobj(ctx, texObj);
}
static void
st_egl_image_target_texture_2d(struct gl_context *ctx, GLenum target,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage,
GLeglImageOES image_handle)
{
- struct pipe_surface *ps;
+ struct st_egl_image stimg;
- ps = st_egl_image_get_surface(ctx, image_handle, PIPE_BIND_SAMPLER_VIEW,
- "glEGLImageTargetTexture2D");
- if (ps) {
- st_bind_surface(ctx, target, texObj, texImage, ps);
- pipe_surface_reference(&ps, NULL);
- }
+ if (!st_get_egl_image(ctx, image_handle, PIPE_BIND_SAMPLER_VIEW,
+ "glEGLImageTargetTexture2D", &stimg))
+ return;
+
+ st_bind_egl_image(ctx, texObj, texImage, &stimg);
+ pipe_resource_reference(&stimg.texture, NULL);
}
void
st_init_eglimage_functions(struct dd_function_table *functions)
{
functions->EGLImageTargetTexture2D = st_egl_image_target_texture_2d;
functions->EGLImageTargetRenderbufferStorage =
st_egl_image_target_renderbuffer_storage;
}
