diff options
| -rw-r--r-- | src/mesa/main/fbobject.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index 4e960ad63c1..99194726034 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -245,6 +245,25 @@ _mesa_get_fb0_attachment(struct gl_context *ctx, struct gl_framebuffer *fb, { assert(_mesa_is_winsys_fbo(fb)); + if (_mesa_is_gles3(ctx)) { + assert(attachment == GL_BACK || + attachment == GL_DEPTH || + attachment == GL_STENCIL); + switch (attachment) { + case GL_BACK: + /* Since there is no stereo rendering in ES 3.0, only return the + * LEFT bits. + */ + if (ctx->DrawBuffer->Visual.doubleBufferMode) + return &fb->Attachment[BUFFER_BACK_LEFT]; + return &fb->Attachment[BUFFER_FRONT_LEFT]; + case GL_DEPTH: + return &fb->Attachment[BUFFER_DEPTH]; + case GL_STENCIL: + return &fb->Attachment[BUFFER_STENCIL]; + } + } + switch (attachment) { case GL_FRONT_LEFT: return &fb->Attachment[BUFFER_FRONT_LEFT]; @@ -2363,11 +2382,19 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, * OES_framebuffer_object spec refers to the EXT_framebuffer_object * spec. */ - if (!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_framebuffer_object) { + if ((!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_framebuffer_object) + && !_mesa_is_gles3(ctx)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetFramebufferAttachmentParameteriv(bound FBO = 0)"); return; } + + if (_mesa_is_gles3(ctx) && attachment != GL_BACK && + attachment != GL_DEPTH && attachment != GL_STENCIL) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glGetFramebufferAttachmentParameteriv(attachment)"); + return; + } /* the default / window-system FBO */ att = _mesa_get_fb0_attachment(ctx, buffer, attachment); } |