diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/r600/evergreen_state.c | 13 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/evergreend.h | 7 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.h | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_state.c | 15 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600d.h | 8 |
6 files changed, 46 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index c6702a9ca34..96c6b115c98 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -2940,6 +2940,19 @@ void evergreen_update_ps_state(struct pipe_context *ctx, struct r600_pipe_shader db_shader_control |= S_02880C_STENCIL_EXPORT_ENABLE(stencil_export); db_shader_control |= S_02880C_MASK_EXPORT_ENABLE(mask_export); + switch (rshader->ps_conservative_z) { + default: /* fall through */ + case TGSI_FS_DEPTH_LAYOUT_ANY: + db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_ANY_Z); + break; + case TGSI_FS_DEPTH_LAYOUT_GREATER: + db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_GREATER_THAN_Z); + break; + case TGSI_FS_DEPTH_LAYOUT_LESS: + db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_LESS_THAN_Z); + break; + } + exports_ps = 0; for (i = 0; i < rshader->noutput; i++) { if (rshader->output[i].name == TGSI_SEMANTIC_POSITION || diff --git a/src/gallium/drivers/r600/evergreend.h b/src/gallium/drivers/r600/evergreend.h index 937ffcbddb9..a9a65f75305 100644 --- a/src/gallium/drivers/r600/evergreend.h +++ b/src/gallium/drivers/r600/evergreend.h @@ -815,6 +815,13 @@ #define V_02880C_EXPORT_DB_FOUR16 0x01 #define V_02880C_EXPORT_DB_TWO 0x02 #define S_02880C_ALPHA_TO_MASK_DISABLE(x) (((x) & 0x1) << 12) +#define S_02880C_CONSERVATIVE_Z_EXPORT(x) (((x) & 0x03) << 16) +#define G_02880C_CONSERVATIVE_Z_EXPORT(x) (((x) >> 16) & 0x03) +#define C_02880C_CONSERVATIVE_Z_EXPORT 0xFFFCFFFF +#define V_02880C_EXPORT_ANY_Z 0 +#define V_02880C_EXPORT_LESS_THAN_Z 1 +#define V_02880C_EXPORT_GREATER_THAN_Z 2 +#define V_02880C_EXPORT_RESERVED 3 #define R_028A00_PA_SU_POINT_SIZE 0x028A00 #define S_028A00_HEIGHT(x) (((x) & 0xFFFF) << 0) diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index fc6335ae8bc..101acd44e54 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -2044,6 +2044,7 @@ static int r600_shader_from_tgsi(struct r600_context *rctx, shader->fs_write_all = ctx.info.properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS]; shader->vs_position_window_space = ctx.info.properties[TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION]; + shader->ps_conservative_z = ctx.info.properties[TGSI_PROPERTY_FS_DEPTH_LAYOUT]; if (shader->vs_as_gs_a) vs_add_primid_output(&ctx, key.vs.prim_id_out); diff --git a/src/gallium/drivers/r600/r600_shader.h b/src/gallium/drivers/r600/r600_shader.h index c240e7110c1..e08526376c5 100644 --- a/src/gallium/drivers/r600/r600_shader.h +++ b/src/gallium/drivers/r600/r600_shader.h @@ -76,6 +76,8 @@ struct r600_shader { boolean uses_tex_buffers; boolean gs_prim_id_input; + unsigned ps_conservative_z; + /* Size in bytes of a data item in the ring(s) (single vertex data). Stages with only one ring items 123 will be set to 0. */ unsigned ring_item_sizes[4]; diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index 1be3e1b4de5..09b2325a239 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -2533,6 +2533,21 @@ void r600_update_ps_state(struct pipe_context *ctx, struct r600_pipe_shader *sha if (rshader->uses_kill) db_shader_control |= S_02880C_KILL_ENABLE(1); + if (rctx->b.chip_class >= R700) { + switch (rshader->ps_conservative_z) { + default: /* fall through */ + case TGSI_FS_DEPTH_LAYOUT_ANY: + db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_ANY_Z); + break; + case TGSI_FS_DEPTH_LAYOUT_GREATER: + db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_GREATER_THAN_Z); + break; + case TGSI_FS_DEPTH_LAYOUT_LESS: + db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_LESS_THAN_Z); + break; + } + } + exports_ps = 0; for (i = 0; i < rshader->noutput; i++) { if (rshader->output[i].name == TGSI_SEMANTIC_POSITION || diff --git a/src/gallium/drivers/r600/r600d.h b/src/gallium/drivers/r600/r600d.h index 6bba88cb574..06c435605a3 100644 --- a/src/gallium/drivers/r600/r600d.h +++ b/src/gallium/drivers/r600/r600d.h @@ -853,6 +853,14 @@ #define S_02880C_DUAL_EXPORT_ENABLE(x) (((x) & 0x1) << 9) #define G_02880C_DUAL_EXPORT_ENABLE(x) (((x) >> 9) & 0x1) #define C_02880C_DUAL_EXPORT_ENABLE 0xFFFFFDFF +#define S_02880C_CONSERVATIVE_Z_EXPORT(x) (((x) & 0x03) << 13) +#define G_02880C_CONSERVATIVE_Z_EXPORT(x) (((x) >> 13) & 0x03) +#define C_02880C_CONSERVATIVE_Z_EXPORT 0xFFFF9FFF +#define V_02880C_EXPORT_ANY_Z 0 +#define V_02880C_EXPORT_LESS_THAN_Z 1 +#define V_02880C_EXPORT_GREATER_THAN_Z 2 +#define V_02880C_EXPORT_RESERVED 3 + #define R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL 0x028DF8 #define S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS(x) (((x) & 0xFF) << 0) #define G_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS(x) (((x) >> 0) & 0xFF) |