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freedreno/a6xx: Fix point coord 

Use ir3_next_varying() for iterating through varyings and unset the
global point coord invert bit.

Fixes:

  dEQP-GLES3.functional.shaders.builtin_variable.pointcoord

Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org>
This commit is contained in:
Kristian H. Kristensen 2019-02-12 10:17:55 -08:00
parent 2fbd2d5f58
commit 0a41ddbd4e
3 changed files with 4 additions and 8 deletions
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3
src/gallium/drivers/freedreno/a6xx/fd6_emit.c
View File

@ -1070,7 +1070,8 @@ t7 opcode: CP_WAIT_FOR_IDLE (26) (1 dwords)
WRITE(REG_A6XX_VPC_UNKNOWN_9101, 0xffff00);
WRITE(REG_A6XX_VPC_UNKNOWN_9107, 0);
WRITE(REG_A6XX_VPC_UNKNOWN_9236, 1);
WRITE(REG_A6XX_VPC_UNKNOWN_9236,
A6XX_VPC_UNKNOWN_9236_POINT_COORD_INVERT(0));
WRITE(REG_A6XX_VPC_UNKNOWN_9300, 0);
WRITE(REG_A6XX_VPC_SO_OVERRIDE, A6XX_VPC_SO_OVERRIDE_SO_DISABLE);

5
src/gallium/drivers/freedreno/a6xx/fd6_program.c
View File

@ -651,8 +651,7 @@ fd6_program_emit(struct fd_ringbuffer *ring, struct fd6_emit *emit)
memset(vinterp, 0, sizeof(vinterp));
memset(vpsrepl, 0, sizeof(vpsrepl));
for (int i = 0; i < state->fs_inputs_count; i++) {
int j = state->fs_inputs[i];
for (int j = -1; (j = ir3_next_varying(fs, j)) < (int)fs->inputs_count; ) {
/* NOTE: varyings are packed, so if compmask is 0xb
* then first, third, and fourth component occupy
@ -666,7 +665,7 @@ fd6_program_emit(struct fd_ringbuffer *ring, struct fd6_emit *emit)
(fs->inputs[j].rasterflat && emit->rasterflat)) {
uint32_t loc = inloc;
for (i = 0; i < 4; i++) {
for (int i = 0; i < 4; i++) {
if (compmask & (1 << i)) {
vinterp[loc / 16] |= 1 << ((loc % 16) * 2);
loc++;

4
src/gallium/drivers/freedreno/a6xx/fd6_program.h
View File

@ -54,10 +54,6 @@ struct fd6_program_state {
/* cached state about current emitted shader program (3d): */
struct fd6_streamout_state tf;
/* index and # of varyings: */
uint8_t fs_inputs[16];
uint8_t fs_inputs_count;
uint32_t vinterp[8];
};