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-rw-r--r--src/gallium/drivers/r300/r300_state_derived.c47
1 files changed, 29 insertions, 18 deletions
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c
index 14d7bb094c5..7166694edf4 100644
--- a/src/gallium/drivers/r300/r300_state_derived.c
+++ b/src/gallium/drivers/r300/r300_state_derived.c
@@ -170,20 +170,30 @@ static void r300_vs_tab_routes(struct r300_context* r300,
}
tab[0] = 0;
}
- draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE,
- draw_find_vs_output(r300->draw, TGSI_SEMANTIC_POSITION, 0));
+
+ /* Position. */
+ if (r300->draw) {
+ draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE,
+ draw_find_vs_output(r300->draw, TGSI_SEMANTIC_POSITION, 0));
+ }
vinfo->hwfmt[1] |= R300_INPUT_CNTL_POS;
vinfo->hwfmt[2] |= R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT;
+ /* Point size. */
if (psize) {
- draw_emit_vertex_attr(vinfo, EMIT_1F_PSIZE, INTERP_POS,
- draw_find_vs_output(r300->draw, TGSI_SEMANTIC_PSIZE, 0));
+ if (r300->draw) {
+ draw_emit_vertex_attr(vinfo, EMIT_1F_PSIZE, INTERP_POS,
+ draw_find_vs_output(r300->draw, TGSI_SEMANTIC_PSIZE, 0));
+ }
vinfo->hwfmt[2] |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT;
}
+ /* Colors. */
for (i = 0; i < cols; i++) {
- draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_LINEAR,
- draw_find_vs_output(r300->draw, TGSI_SEMANTIC_COLOR, i));
+ if (r300->draw) {
+ draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_LINEAR,
+ draw_find_vs_output(r300->draw, TGSI_SEMANTIC_COLOR, i));
+ }
vinfo->hwfmt[1] |= R300_INPUT_CNTL_COLOR;
vinfo->hwfmt[2] |= (R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << i);
}
@@ -192,28 +202,27 @@ static void r300_vs_tab_routes(struct r300_context* r300,
* This gets around a double-increment problem. */
i = 0;
+ /* Fog. This is a special-cased texcoord. */
if (fog) {
i++;
- draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE,
- draw_find_vs_output(r300->draw, TGSI_SEMANTIC_FOG, 0));
+ if (r300->draw) {
+ draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE,
+ draw_find_vs_output(r300->draw, TGSI_SEMANTIC_FOG, 0));
+ }
vinfo->hwfmt[1] |= (R300_INPUT_CNTL_TC0 << i);
vinfo->hwfmt[3] |= (4 << (3 * i));
}
+ /* Texcoords. */
for (; i < texs; i++) {
- draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE,
- draw_find_vs_output(r300->draw, TGSI_SEMANTIC_GENERIC, i));
+ if (r300->draw) {
+ draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE,
+ draw_find_vs_output(r300->draw, TGSI_SEMANTIC_GENERIC, i));
+ }
vinfo->hwfmt[1] |= (R300_INPUT_CNTL_TC0 << i);
vinfo->hwfmt[3] |= (4 << (3 * i));
}
- /* Handle the case where the vertex shader will be generating some of
- * the attribs based on its inputs. */
- if (r300screen->caps->has_tcl &&
- info->num_inputs < info->num_outputs) {
- vinfo->num_attribs = info->num_inputs;
- }
-
draw_compute_vertex_size(vinfo);
}
@@ -455,6 +464,7 @@ static void r300_update_rs_block(struct r300_context* r300,
/* Update the vertex format. */
static void r300_update_derived_shader_state(struct r300_context* r300)
{
+ struct r300_screen* r300screen = r300_screen(r300->context.screen);
struct r300_vertex_info* vformat;
struct r300_rs_block* rs_block;
int i;
@@ -543,7 +553,8 @@ static void r300_update_ztop(struct r300_context* r300)
void r300_update_derived_state(struct r300_context* r300)
{
- if (r300->dirty_state &
+ /* XXX */
+ if (TRUE || r300->dirty_state &
(R300_NEW_FRAGMENT_SHADER | R300_NEW_VERTEX_SHADER)) {
r300_update_derived_shader_state(r300);
}