vrend: Use GL_EXT_buffer_object on GLES

Signed-off-by: Jakob Bornecrantz <jakob.bornecrantz@collabora.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
macos/master
Jakob Bornecrantz 7 years ago committed by Dave Airlie
parent 73d2ce50d3
commit 0dceb27372
  1. 20
      src/vrend_renderer.c

@ -106,6 +106,7 @@ struct global_renderer_state {
bool have_samplers;
bool have_gles_khr_robustness;
bool have_arb_robustness;
bool have_arb_or_gles_ext_texture_buffer;
bool have_multisample;
bool have_ms_scaled_blit;
bool have_nv_prim_restart;
@ -3885,6 +3886,14 @@ int vrend_renderer_init(struct vrend_if_cbs *cbs, uint32_t flags)
fprintf(stderr,"WARNING: running without ARB/KHR robustness in place may crash\n");
}
/* used for buffers that we want to texture from */
if (epoxy_has_gl_extension("GL_ARB_texture_buffer_object")) {
vrend_state.have_arb_or_gles_ext_texture_buffer = true;
}
if (gles && epoxy_has_gl_extension("GL_EXT_texture_buffer")) {
vrend_state.have_arb_or_gles_ext_texture_buffer = true;
}
if (epoxy_has_gl_extension("GL_MESA_pack_invert"))
vrend_state.have_mesa_invert = true;
if (gl_ver >= 43 || epoxy_has_gl_extension("GL_ARB_vertex_attrib_binding"))
@ -4284,8 +4293,17 @@ int vrend_renderer_resource_create(struct vrend_renderer_resource_create_args *a
glBufferData(gr->target, args->width, NULL, GL_STREAM_DRAW);
} else if (args->target == PIPE_BUFFER && (args->bind & VREND_RES_BIND_SAMPLER_VIEW)) {
GLenum internalformat;
/*
* On Desktop we use GL_ARB_texture_buffer_object on GLES we use
* GL_EXT_texture_buffer (it is in the ANDRIOD extension pack).
*/
#if GL_TEXTURE_BUFFER != GL_TEXTURE_BUFFER_EXT
#error "GL_TEXTURE_BUFFER enums differ, they shouldn't."
#endif
/* need to check GL version here */
if (epoxy_has_gl_extension("GL_ARB_texture_buffer_object")) {
if (vrend_state.have_arb_or_gles_ext_texture_buffer) {
gr->target = GL_TEXTURE_BUFFER;
glGenBuffersARB(1, &gr->id);
glBindBufferARB(gr->target, gr->id);

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