static void compile_gs_prog( struct brw_context *brw,
struct brw_gs_prog_key *key )
{
+ struct intel_context *intel = &brw->intel;
struct brw_gs_compile c;
const GLuint *program;
GLuint program_size;
memset(&c, 0, sizeof(c));
c.key = *key;
-
/* Need to locate the two positions present in vertex + header.
* These are currently hardcoded:
*/
c.nr_attrs = brw_count_bits(c.key.attrs);
- c.nr_regs = (c.nr_attrs + 1) / 2 + 1; /* are vertices packed, or reg-aligned? */
+
+ if (intel->gen >= 5)
+ c.nr_regs = (c.nr_attrs + 1) / 2 + 3; /* are vertices packed, or reg-aligned? */
+ else
+ c.nr_regs = (c.nr_attrs + 1) / 2 + 1; /* are vertices packed, or reg-aligned? */
+
c.nr_bytes = c.nr_regs * REG_SIZE;
*/
switch (key->primitive) {
case GL_QUADS:
- brw_gs_quads( &c );
+ /* Gen6: VF has already converted into polygon. */
+ if (intel->gen == 6)
+ return;
+ brw_gs_quads( &c, key );
break;
case GL_QUAD_STRIP:
- brw_gs_quad_strip( &c );
+ if (intel->gen == 6)
+ return;
+ brw_gs_quad_strip( &c, key );
break;
case GL_LINE_LOOP:
+ /* XXX fix GS hang issue */
+ assert(intel->gen < 6);
brw_gs_lines( &c );
break;
case GL_LINES:
*/
program = brw_get_program(&c.func, &program_size);
+ if (INTEL_DEBUG & DEBUG_GS) {
+ int i;
+
+ printf("gs:\n");
+ for (i = 0; i < program_size / sizeof(struct brw_instruction); i++)
+ brw_disasm(stdout, &((struct brw_instruction *)program)[i],
+ intel->gen);
+ printf("\n");
+ }
+
/* Upload
*/
- dri_bo_unreference(brw->gs.prog_bo);
- brw->gs.prog_bo = brw_upload_cache( &brw->cache, BRW_GS_PROG,
- &c.key, sizeof(c.key),
- NULL, 0,
- program, program_size,
- &c.prog_data,
- &brw->gs.prog_data );
+ drm_intel_bo_unreference(brw->gs.prog_bo);
+ brw->gs.prog_bo = brw_upload_cache_with_auxdata(&brw->cache, BRW_GS_PROG,
+ &c.key, sizeof(c.key),
+ NULL, 0,
+ program, program_size,
+ &c.prog_data,
+ sizeof(c.prog_data),
+ &brw->gs.prog_data);
}
static const GLenum gs_prim[GL_POLYGON+1] = {
static void populate_key( struct brw_context *brw,
struct brw_gs_prog_key *key )
{
+ struct gl_context *ctx = &brw->intel.ctx;
memset(key, 0, sizeof(*key));
/* CACHE_NEW_VS_PROG */
key->primitive = gs_prim[brw->primitive];
key->hint_gs_always = 0; /* debug code? */
+
+ /* _NEW_LIGHT */
+ key->pv_first = (ctx->Light.ProvokingVertex == GL_FIRST_VERTEX_CONVENTION);
+ if (key->primitive == GL_QUADS && ctx->Light.ShadeModel != GL_FLAT) {
+ /* Provide consistent primitive order with brw_set_prim's
+ * optimization of single quads to trifans.
+ */
+ key->pv_first = GL_TRUE;
+ }
key->need_gs_prog = (key->hint_gs_always ||
brw->primitive == GL_QUADS ||
}
if (brw->gs.prog_active) {
- dri_bo_unreference(brw->gs.prog_bo);
+ drm_intel_bo_unreference(brw->gs.prog_bo);
brw->gs.prog_bo = brw_search_cache(&brw->cache, BRW_GS_PROG,
&key, sizeof(key),
NULL, 0,
const struct brw_tracked_state brw_gs_prog = {
.dirty = {
- .mesa = 0,
+ .mesa = _NEW_LIGHT,
.brw = BRW_NEW_PRIMITIVE,
.cache = CACHE_NEW_VS_PROG
},