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-rw-r--r--src/gallium/drivers/r300/r300_context.c2
-rw-r--r--src/gallium/drivers/r300/r300_context.h17
-rw-r--r--src/gallium/drivers/r300/r300_emit.c10
-rw-r--r--src/gallium/drivers/r300/r300_state.c34
4 files changed, 55 insertions, 8 deletions
diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c
index 166d965aa5b..a17be173835 100644
--- a/src/gallium/drivers/r300/r300_context.c
+++ b/src/gallium/drivers/r300/r300_context.c
@@ -194,7 +194,7 @@ static boolean r300_setup_atoms(struct r300_context* r300)
/* ZB (unpipelined), SC. */
R300_INIT_ATOM(ztop_state, 2);
/* ZB, FG. */
- R300_INIT_ATOM(dsa_state, is_r500 ? 8 : 6);
+ R300_INIT_ATOM(dsa_state, is_r500 ? (drm_2_6_0 ? 10 : 8) : 6);
/* RB3D. */
R300_INIT_ATOM(blend_state, 8);
R300_INIT_ATOM(blend_color_state, is_r500 ? 3 : 2);
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index b0a67e01225..446973696fc 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -92,9 +92,24 @@ struct r300_dsa_state {
uint32_t stencil_ref_mask; /* R300_ZB_STENCILREFMASK: 0x4f08 */
uint32_t cb_reg;
uint32_t stencil_ref_bf; /* R500_ZB_STENCILREFMASK_BF: 0x4fd4 */
+ uint32_t cb_reg1;
+ uint32_t alpha_value; /* R500_FG_ALPHA_VALUE: 0x4be0 */
+
+ /* The same, but for FP16 alpha test. */
+ uint32_t cb_begin_fp16;
+ uint32_t alpha_function_fp16; /* R300_FG_ALPHA_FUNC: 0x4bd4 */
+ uint32_t cb_reg_seq_fp16;
+ uint32_t z_buffer_control_fp16; /* R300_ZB_CNTL: 0x4f00 */
+ uint32_t z_stencil_control_fp16; /* R300_ZB_ZSTENCILCNTL: 0x4f04 */
+ uint32_t stencil_ref_mask_fp16; /* R300_ZB_STENCILREFMASK: 0x4f08 */
+ uint32_t cb_reg_fp16;
+ uint32_t stencil_ref_bf_fp16; /* R500_ZB_STENCILREFMASK_BF: 0x4fd4 */
+ uint32_t cb_reg1_fp16;
+ uint32_t alpha_value_fp16; /* R500_FG_ALPHA_VALUE: 0x4be0 */
/* The second command buffer disables zbuffer reads and writes. */
- uint32_t cb_no_readwrite[8];
+ uint32_t cb_zb_no_readwrite[10];
+ uint32_t cb_fp16_zb_no_readwrite[10];
/* Whether a two-sided stencil is enabled. */
boolean two_sided;
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index 24c82a3efd2..e3945b72d7a 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -77,9 +77,15 @@ void r300_emit_dsa_state(struct r300_context* r300, unsigned size, void* state)
CS_LOCALS(r300);
if (fb->zsbuf) {
- WRITE_CS_TABLE(&dsa->cb_begin, size);
+ if (fb->nr_cbufs && fb->cbufs[0]->format == PIPE_FORMAT_R16G16B16A16_FLOAT)
+ WRITE_CS_TABLE(&dsa->cb_begin_fp16, size);
+ else
+ WRITE_CS_TABLE(&dsa->cb_begin, size);
} else {
- WRITE_CS_TABLE(dsa->cb_no_readwrite, size);
+ if (fb->nr_cbufs && fb->cbufs[0]->format == PIPE_FORMAT_R16G16B16A16_FLOAT)
+ WRITE_CS_TABLE(dsa->cb_fp16_zb_no_readwrite, size);
+ else
+ WRITE_CS_TABLE(dsa->cb_zb_no_readwrite, size);
}
}
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 64fd7136b30..187829358fc 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -580,29 +580,54 @@ static void*
r300_translate_alpha_function(state->alpha.func) |
R300_FG_ALPHA_FUNC_ENABLE;
- /* We could use 10bit alpha ref but who needs that? */
dsa->alpha_function |= float_to_ubyte(state->alpha.ref_value);
+ dsa->alpha_value = util_float_to_half(state->alpha.ref_value);
- if (caps->is_r500)
+ if (caps->is_r500) {
+ dsa->alpha_function_fp16 = dsa->alpha_function |
+ R500_FG_ALPHA_FUNC_FP16_ENABLE;
dsa->alpha_function |= R500_FG_ALPHA_FUNC_8BIT;
+ }
}
- BEGIN_CB(&dsa->cb_begin, 8);
+ BEGIN_CB(&dsa->cb_begin, 10);
OUT_CB_REG(R300_FG_ALPHA_FUNC, dsa->alpha_function);
OUT_CB_REG_SEQ(R300_ZB_CNTL, 3);
OUT_CB(dsa->z_buffer_control);
OUT_CB(dsa->z_stencil_control);
OUT_CB(dsa->stencil_ref_mask);
OUT_CB_REG(R500_ZB_STENCILREFMASK_BF, dsa->stencil_ref_bf);
+ OUT_CB_REG(R500_FG_ALPHA_VALUE, dsa->alpha_value);
+ END_CB;
+
+ BEGIN_CB(&dsa->cb_begin_fp16, 10);
+ OUT_CB_REG(R300_FG_ALPHA_FUNC, dsa->alpha_function_fp16);
+ OUT_CB_REG_SEQ(R300_ZB_CNTL, 3);
+ OUT_CB(dsa->z_buffer_control);
+ OUT_CB(dsa->z_stencil_control);
+ OUT_CB(dsa->stencil_ref_mask);
+ OUT_CB_REG(R500_ZB_STENCILREFMASK_BF, dsa->stencil_ref_bf);
+ OUT_CB_REG(R500_FG_ALPHA_VALUE, dsa->alpha_value);
END_CB;
- BEGIN_CB(dsa->cb_no_readwrite, 8);
+ BEGIN_CB(dsa->cb_zb_no_readwrite, 10);
OUT_CB_REG(R300_FG_ALPHA_FUNC, dsa->alpha_function);
OUT_CB_REG_SEQ(R300_ZB_CNTL, 3);
OUT_CB(0);
OUT_CB(0);
OUT_CB(0);
OUT_CB_REG(R500_ZB_STENCILREFMASK_BF, 0);
+ OUT_CB_REG(R500_FG_ALPHA_VALUE, dsa->alpha_value);
+ END_CB;
+
+ BEGIN_CB(dsa->cb_fp16_zb_no_readwrite, 10);
+ OUT_CB_REG(R300_FG_ALPHA_FUNC, dsa->alpha_function_fp16);
+ OUT_CB_REG_SEQ(R300_ZB_CNTL, 3);
+ OUT_CB(0);
+ OUT_CB(0);
+ OUT_CB(0);
+ OUT_CB_REG(R500_ZB_STENCILREFMASK_BF, 0);
+ OUT_CB_REG(R500_FG_ALPHA_VALUE, dsa->alpha_value);
END_CB;
return (void*)dsa;
@@ -729,6 +754,7 @@ void r300_mark_fb_state_dirty(struct r300_context *r300,
/* What is marked as dirty depends on the enum r300_fb_state_change. */
if (change == R300_CHANGED_FB_STATE) {
r300_mark_atom_dirty(r300, &r300->aa_state);
+ r300_mark_atom_dirty(r300, &r300->dsa_state); /* for AlphaRef */
r300_set_blend_color(&r300->context, r300->blend_color_state.state);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 01:02:37 +0000