int i;
for (i = 0; i < num_scissors; i++)
- ctx->scissors.states[start_slot + i] = state[i];
+ ctx->scissors[start_slot + i] = state[i];
if (!ctx->queued.named.rasterizer ||
!ctx->queued.named.rasterizer->scissor_enable)
return;
- ctx->scissors.dirty_mask |= ((1 << num_scissors) - 1) << start_slot;
si_mark_atom_dirty(ctx, &ctx->atoms.s.scissors);
}
static void si_emit_scissors(struct si_context *ctx)
{
struct radeon_cmdbuf *cs = ctx->gfx_cs;
- struct pipe_scissor_state *states = ctx->scissors.states;
- unsigned mask = ctx->scissors.dirty_mask;
+ struct pipe_scissor_state *states = ctx->scissors;
bool scissor_enabled = ctx->queued.named.rasterizer->scissor_enable;
/* The simple case: Only 1 viewport is active. */
if (!ctx->vs_writes_viewport_index) {
struct si_signed_scissor *vp = &ctx->viewports.as_scissor[0];
- if (!(mask & 1))
- return;
-
radeon_set_context_reg_seq(cs, R_028250_PA_SC_VPORT_SCISSOR_0_TL, 2);
si_emit_one_scissor(ctx, cs, vp, scissor_enabled ? &states[0] : NULL);
- ctx->scissors.dirty_mask &= ~1; /* clear one bit */
return;
}
- while (mask) {
- int start, count, i;
-
- u_bit_scan_consecutive_range(&mask, &start, &count);
-
- radeon_set_context_reg_seq(cs, R_028250_PA_SC_VPORT_SCISSOR_0_TL +
- start * 4 * 2, count * 2);
- for (i = start; i < start+count; i++) {
- si_emit_one_scissor(ctx, cs, &ctx->viewports.as_scissor[i],
- scissor_enabled ? &states[i] : NULL);
- }
+ /* All registers in the array need to be updated if any of them is changed.
+ * This is a hardware requirement.
+ */
+ radeon_set_context_reg_seq(cs, R_028250_PA_SC_VPORT_SCISSOR_0_TL,
+ SI_MAX_VIEWPORTS * 2);
+ for (unsigned i = 0; i < SI_MAX_VIEWPORTS; i++) {
+ si_emit_one_scissor(ctx, cs, &ctx->viewports.as_scissor[i],
+ scissor_enabled ? &states[i] : NULL);
}
- ctx->scissors.dirty_mask = 0;
}
static void si_set_viewport_states(struct pipe_context *pctx,
const struct pipe_viewport_state *state)
{
struct si_context *ctx = (struct si_context *)pctx;
- unsigned mask;
int i;
for (i = 0; i < num_viewports; i++) {
scissor->quant_mode = SI_QUANT_MODE_16_8_FIXED_POINT_1_256TH;
}
- mask = ((1 << num_viewports) - 1) << start_slot;
- ctx->viewports.dirty_mask |= mask;
- ctx->viewports.depth_range_dirty_mask |= mask;
- ctx->scissors.dirty_mask |= mask;
si_mark_atom_dirty(ctx, &ctx->atoms.s.viewports);
si_mark_atom_dirty(ctx, &ctx->atoms.s.guardband);
si_mark_atom_dirty(ctx, &ctx->atoms.s.scissors);
{
struct radeon_cmdbuf *cs = ctx->gfx_cs;
struct pipe_viewport_state *states = ctx->viewports.states;
- unsigned mask = ctx->viewports.dirty_mask;
/* The simple case: Only 1 viewport is active. */
if (!ctx->vs_writes_viewport_index) {
- if (!(mask & 1))
- return;
-
radeon_set_context_reg_seq(cs, R_02843C_PA_CL_VPORT_XSCALE, 6);
si_emit_one_viewport(ctx, &states[0]);
- ctx->viewports.dirty_mask &= ~1; /* clear one bit */
return;
}
- while (mask) {
- int start, count, i;
-
- u_bit_scan_consecutive_range(&mask, &start, &count);
-
- radeon_set_context_reg_seq(cs, R_02843C_PA_CL_VPORT_XSCALE +
- start * 4 * 6, count * 6);
- for (i = start; i < start+count; i++)
- si_emit_one_viewport(ctx, &states[i]);
- }
- ctx->viewports.dirty_mask = 0;
+ /* All registers in the array need to be updated if any of them is changed.
+ * This is a hardware requirement.
+ */
+ radeon_set_context_reg_seq(cs, R_02843C_PA_CL_VPORT_XSCALE +
+ 0, SI_MAX_VIEWPORTS * 6);
+ for (unsigned i = 0; i < SI_MAX_VIEWPORTS; i++)
+ si_emit_one_viewport(ctx, &states[i]);
}
static inline void
{
struct radeon_cmdbuf *cs = ctx->gfx_cs;
struct pipe_viewport_state *states = ctx->viewports.states;
- unsigned mask = ctx->viewports.depth_range_dirty_mask;
bool clip_halfz = ctx->queued.named.rasterizer->clip_halfz;
bool window_space = ctx->vs_disables_clipping_viewport;
float zmin, zmax;
/* The simple case: Only 1 viewport is active. */
if (!ctx->vs_writes_viewport_index) {
- if (!(mask & 1))
- return;
-
si_viewport_zmin_zmax(&states[0], clip_halfz, window_space,
&zmin, &zmax);
radeon_set_context_reg_seq(cs, R_0282D0_PA_SC_VPORT_ZMIN_0, 2);
radeon_emit(cs, fui(zmin));
radeon_emit(cs, fui(zmax));
- ctx->viewports.depth_range_dirty_mask &= ~1; /* clear one bit */
return;
}
- while (mask) {
- int start, count, i;
-
- u_bit_scan_consecutive_range(&mask, &start, &count);
-
- radeon_set_context_reg_seq(cs, R_0282D0_PA_SC_VPORT_ZMIN_0 +
- start * 4 * 2, count * 2);
- for (i = start; i < start+count; i++) {
- si_viewport_zmin_zmax(&states[i], clip_halfz, window_space,
- &zmin, &zmax);
- radeon_emit(cs, fui(zmin));
- radeon_emit(cs, fui(zmax));
- }
+ /* All registers in the array need to be updated if any of them is changed.
+ * This is a hardware requirement.
+ */
+ radeon_set_context_reg_seq(cs, R_0282D0_PA_SC_VPORT_ZMIN_0,
+ SI_MAX_VIEWPORTS * 2);
+ for (unsigned i = 0; i < SI_MAX_VIEWPORTS; i++) {
+ si_viewport_zmin_zmax(&states[i], clip_halfz, window_space,
+ &zmin, &zmax);
+ radeon_emit(cs, fui(zmin));
+ radeon_emit(cs, fui(zmax));
}
- ctx->viewports.depth_range_dirty_mask = 0;
}
static void si_emit_viewport_states(struct si_context *ctx)
if (ctx->vs_disables_clipping_viewport != vs_window_space) {
ctx->vs_disables_clipping_viewport = vs_window_space;
- ctx->scissors.dirty_mask = (1 << SI_MAX_VIEWPORTS) - 1;
- ctx->viewports.depth_range_dirty_mask = (1 << SI_MAX_VIEWPORTS) - 1;
si_mark_atom_dirty(ctx, &ctx->atoms.s.scissors);
si_mark_atom_dirty(ctx, &ctx->atoms.s.viewports);
}
ctx->vs_writes_viewport_index = info->writes_viewport_index;
si_mark_atom_dirty(ctx, &ctx->atoms.s.guardband);
- if (!ctx->vs_writes_viewport_index)
- return;
-
- if (ctx->scissors.dirty_mask)
+ /* Emit scissors and viewports that were enabled by having
+ * the ViewportIndex output.
+ */
+ if (info->writes_viewport_index) {
si_mark_atom_dirty(ctx, &ctx->atoms.s.scissors);
-
- if (ctx->viewports.dirty_mask ||
- ctx->viewports.depth_range_dirty_mask)
si_mark_atom_dirty(ctx, &ctx->atoms.s.viewports);
+ }
}
static void si_emit_window_rectangles(struct si_context *sctx)
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