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path: root/src/gallium/drivers/nvfx/nvfx_fragtex.c
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Diffstat (limited to 'src/gallium/drivers/nvfx/nvfx_fragtex.c')
-rw-r--r--src/gallium/drivers/nvfx/nvfx_fragtex.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_fragtex.c b/src/gallium/drivers/nvfx/nvfx_fragtex.c
new file mode 100644
index 00000000000..84e4eb10042
--- /dev/null
+++ b/src/gallium/drivers/nvfx/nvfx_fragtex.c
@@ -0,0 +1,49 @@
+#include "nvfx_context.h"
+
+static boolean
+nvfx_fragtex_validate(struct nvfx_context *nvfx)
+{
+ struct nvfx_fragment_program *fp = nvfx->fragprog;
+ struct nvfx_state *state = &nvfx->state;
+ struct nouveau_stateobj *so;
+ unsigned samplers, unit;
+
+ samplers = state->fp_samplers & ~fp->samplers;
+ while (samplers) {
+ unit = ffs(samplers) - 1;
+ samplers &= ~(1 << unit);
+
+ so = so_new(1, 1, 0);
+ so_method(so, nvfx->screen->eng3d, NV34TCL_TX_ENABLE(unit), 1);
+ so_data (so, 0);
+ so_ref(so, &nvfx->state.hw[NVFX_STATE_FRAGTEX0 + unit]);
+ so_ref(NULL, &so);
+ state->dirty |= (1ULL << (NVFX_STATE_FRAGTEX0 + unit));
+ }
+
+ samplers = nvfx->dirty_samplers & fp->samplers;
+ while (samplers) {
+ unit = ffs(samplers) - 1;
+ samplers &= ~(1 << unit);
+
+ if(!nvfx->is_nv4x)
+ so = nv30_fragtex_build(nvfx, unit);
+ else
+ so = nv40_fragtex_build(nvfx, unit);
+
+ so_ref(so, &nvfx->state.hw[NVFX_STATE_FRAGTEX0 + unit]);
+ so_ref(NULL, &so);
+ state->dirty |= (1ULL << (NVFX_STATE_FRAGTEX0 + unit));
+ }
+
+ nvfx->state.fp_samplers = fp->samplers;
+ return FALSE;
+}
+
+struct nvfx_state_entry nvfx_state_fragtex = {
+ .validate = nvfx_fragtex_validate,
+ .dirty = {
+ .pipe = NVFX_NEW_SAMPLER | NVFX_NEW_FRAGPROG,
+ .hw = 0
+ }
+};