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r300g: reset the index bias to 0 at the end of CS

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This commit is contained in:
Marek Olšák 2010-08-24 17:16:44 +02:00
parent 5755d1d6a7
commit cb925970ee
4 changed files with 12 additions and 5 deletions
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4
src/gallium/drivers/r300/r300_context.h
View file

@ -650,8 +650,10 @@ void r300_translate_index_buffer(struct r300_context *r300,
/* r300_render_stencilref.c */
void r300_plug_in_stencil_ref_fallback(struct r300_context *r300);
/* r300 render */
/* r300_render.c */
void r300_draw_flush_vbuf(struct r300_context *r300);
boolean r500_index_bias_supported(struct r300_context *r300);
void r500_emit_index_bias(struct r300_context *r300, int index_bias);
/* r300_state.c */
enum r300_fb_state_change {

2
src/gallium/drivers/r300/r300_emit.c
View file

@ -1219,6 +1219,8 @@ unsigned r300_get_num_cs_end_dwords(struct r300_context *r300)
/* Emitted in flush. */
dwords += 26; /* emit_query_end */
dwords += r300->hyperz_state.size + 2; /* emit_hyperz_end + zcache flush */
if (r500_index_bias_supported(r300))
dwords += 2;
return dwords;
}

3
src/gallium/drivers/r300/r300_flush.c
View file

@ -45,9 +45,12 @@ static void r300_flush(struct pipe_context* pipe,
if (r300->draw)
r300_draw_flush_vbuf(r300);
if (r300->dirty_hw) {
r300_emit_hyperz_end(r300);
r300_emit_query_end(r300);
if (r500_index_bias_supported(r300))
r500_emit_index_bias(r300, 0);
r300->flush_counter++;
r300->rws->cs_flush(r300->cs);

8
src/gallium/drivers/r300/r300_render.c
View file

@ -118,13 +118,13 @@ static uint32_t r300_provoking_vertex_fixes(struct r300_context *r300,
return color_control;
}
static boolean index_bias_supported(struct r300_context *r300)
boolean r500_index_bias_supported(struct r300_context *r300)
{
return r300->screen->caps.is_r500 &&
r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0);
}
static void r500_emit_index_bias(struct r300_context *r300, int index_bias)
void r500_emit_index_bias(struct r300_context *r300, int index_bias)
{
CS_LOCALS(r300);
@ -199,7 +199,7 @@ static void r300_prepare_for_rendering(struct r300_context *r300,
boolean emit_aos = flags & PREP_EMIT_AOS;
boolean emit_aos_swtcl = flags & PREP_EMIT_AOS_SWTCL;
boolean indexed = flags & PREP_INDEXED;
boolean hw_index_bias = index_bias_supported(r300);
boolean hw_index_bias = r500_index_bias_supported(r300);
/* Add dirty state, index offset, and AOS. */
if (first_draw) {
@ -506,7 +506,7 @@ static void r300_draw_range_elements(struct pipe_context* pipe,
translate = TRUE;
}
if (indexBias && !index_bias_supported(r300)) {
if (indexBias && !r500_index_bias_supported(r300)) {
r300_split_index_bias(r300, indexBias, &buffer_offset, &index_offset);
}