From: Eric Anholt Date: Mon, 21 Dec 2009 19:48:32 +0000 (-0800) Subject: i965: Untested Sandybridge WM packets. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ab8c37fe18e0367e8718774198a0d0086fde0cf9;p=mesa.git i965: Untested Sandybridge WM packets. --- diff --git a/src/mesa/drivers/dri/i965/Makefile b/src/mesa/drivers/dri/i965/Makefile index d614fbb6a9b..f84e87e7e64 100644 --- a/src/mesa/drivers/dri/i965/Makefile +++ b/src/mesa/drivers/dri/i965/Makefile @@ -93,7 +93,8 @@ DRIVER_SOURCES = \ gen6_sf_state.c \ gen6_urb.c \ gen6_viewport_state.c \ - gen6_vs_state.c + gen6_vs_state.c \ + gen6_wm_state.c C_SOURCES = \ $(COMMON_SOURCES) \ diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index f34575355e4..be32a8fa828 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -955,8 +955,70 @@ /* DW18: attr 0-7 wrap shortest enables */ /* DW19: attr 8-16 wrap shortest enables */ +#define CMD_3D_WM_STATE 0x7814 /* GEN6+ */ +/* DW1: kernel pointer */ +/* DW2 */ +# define GEN6_WM_SPF_MODE (1 << 31) +# define GEN6_WM_VECTOR_MASK_ENABLE (1 << 30) +# define GEN6_WM_SAMPLER_COUNT_SHIFT 27 +# define GEN6_WM_BINDING_TABLE_ENTRY_COUNT_SHIFT 18 +/* DW3: scratch space */ +/* DW4 */ +# define GEN6_WM_STATISTICS_ENABLE (1 << 31) +# define GEN6_WM_DEPTH_CLEAR (1 << 30) +# define GEN6_WM_DEPTH_RESOLVE (1 << 28) +# define GEN6_WM_HIERARCHICAL_DEPTH_RESOLVE (1 << 27) +# define GEN6_WM_DISPATCH_START_GRF_SHIFT_0 16 +# define GEN6_WM_DISPATCH_START_GRF_SHIFT_1 8 +# define GEN6_WM_DISPATCH_START_GRF_SHIFT_2 0 +/* DW5 */ +# define GEN6_WM_MAX_THREADS_SHIFT 25 +# define GEN6_WM_KILL_ENABLE (1 << 22) +# define GEN6_WM_COMPUTED_DEPTH (1 << 21) +# define GEN6_WM_USES_SOURCE_DEPTH (1 << 20) +# define GEN6_WM_DISPATCH_ENABLE (1 << 19) +# define GEN6_WM_LINE_END_CAP_AA_WIDTH_0_5 (0 << 16) +# define GEN6_WM_LINE_END_CAP_AA_WIDTH_1_0 (1 << 16) +# define GEN6_WM_LINE_END_CAP_AA_WIDTH_2_0 (2 << 16) +# define GEN6_WM_LINE_END_CAP_AA_WIDTH_4_0 (3 << 16) +# define GEN6_WM_LINE_AA_WIDTH_0_5 (0 << 14) +# define GEN6_WM_LINE_AA_WIDTH_1_0 (1 << 14) +# define GEN6_WM_LINE_AA_WIDTH_2_0 (2 << 14) +# define GEN6_WM_LINE_AA_WIDTH_4_0 (3 << 14) +# define GEN6_WM_POLYGON_STIPPLE_ENABLE (1 << 13) +# define GEN6_WM_LINE_STIPPLE_ENABLE (1 << 12) +# define GEN6_WM_OMASK_TO_RENDER_TARGET (1 << 9) +# define GEN6_WM_USES_SOURCE_W (1 << 8) +# define GEN6_WM_DUAL_SOURCE_BLEND_ENABLE (1 << 7) +# define GEN6_WM_32_DISPATCH_ENABLE (1 << 2) +# define GEN6_WM_16_DISPATCH_ENABLE (1 << 1) +# define GEN6_WM_8_DISPATCH_ENABLE (1 << 0) +/* DW6 */ +# define GEN6_WM_NUM_SF_OUTPUTS_SHIFT 20 +# define GEN6_WM_POSOFFSET_NONE (0 << 18) +# define GEN6_WM_POSOFFSET_CENTROID (2 << 18) +# define GEN6_WM_POSOFFSET_SAMPLE (3 << 18) +# define GEN6_WM_POSITION_ZW_PIXEL (0 << 16) +# define GEN6_WM_POSITION_ZW_CENTROID (2 << 16) +# define GEN6_WM_POSITION_ZW_SAMPLE (3 << 16) +# define GEN6_WM_NONPERSPECTIVE_SAMPLE_BARYCENTRIC (1 << 15) +# define GEN6_WM_NONPERSPECTIVE_CENTROID_BARYCENTRIC (1 << 14) +# define GEN6_WM_NONPERSPECTIVE_PIXEL_BARYCENTRIC (1 << 13) +# define GEN6_WM_PERSPECTIVE_SAMPLE_BARYCENTRIC (1 << 12) +# define GEN6_WM_PERSPECTIVE_CENTROID_BARYCENTRIC (1 << 11) +# define GEN6_WM_PERSPECTIVE_PIXEL_BARYCENTRIC (1 << 10) +# define GEN6_WM_POINT_RASTRULE_UPPER_RIGHT (1 << 9) +# define GEN6_WM_MSRAST_OFF_PIXEL (0 << 1) +# define GEN6_WM_MSRAST_OFF_PATTERN (1 << 1) +# define GEN6_WM_MSRAST_ON_PIXEL (2 << 1) +# define GEN6_WM_MSRAST_ON_PATTERN (3 << 1) +# define GEN6_WM_MSDISPMODE_PERPIXEL (1 << 0) +/* DW7: kernel 1 pointer */ +/* DW8: kernel 2 pointer */ + #define CMD_3D_CONSTANT_VS_STATE 0x7815 /* GEN6+ */ #define CMD_3D_CONSTANT_GS_STATE 0x7816 /* GEN6+ */ +#define CMD_3D_CONSTANT_PS_STATE 0x7817 /* GEN6+ */ # define GEN6_CONSTANT_BUFFER_3_ENABLE (1 << 15) # define GEN6_CONSTANT_BUFFER_2_ENABLE (1 << 14) # define GEN6_CONSTANT_BUFFER_1_ENABLE (1 << 13) diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h index f2579d7cdc9..990eaf7e67f 100644 --- a/src/mesa/drivers/dri/i965/brw_state.h +++ b/src/mesa/drivers/dri/i965/brw_state.h @@ -105,6 +105,7 @@ const struct brw_tracked_state gen6_sf_vp; const struct brw_tracked_state gen6_urb; const struct brw_tracked_state gen6_viewport_state; const struct brw_tracked_state gen6_vs_state; +const struct brw_tracked_state gen6_wm_state; /** * Use same key for WM and VS surfaces. diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c index 6f214b037e9..824502ca6eb 100644 --- a/src/mesa/drivers/dri/i965/brw_state_upload.c +++ b/src/mesa/drivers/dri/i965/brw_state_upload.c @@ -134,7 +134,7 @@ const struct brw_tracked_state *gen6_atoms[] = &gen6_gs_state, &gen6_clip_state, &gen6_sf_state, - /* &gen6_wm_state, */ + &gen6_wm_state, &gen6_scissor_state, diff --git a/src/mesa/drivers/dri/i965/gen6_wm_state.c b/src/mesa/drivers/dri/i965/gen6_wm_state.c new file mode 100644 index 00000000000..d896f7dcc0f --- /dev/null +++ b/src/mesa/drivers/dri/i965/gen6_wm_state.c @@ -0,0 +1,162 @@ +/* + * Copyright © 2009 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Eric Anholt + * + */ + +#include "brw_context.h" +#include "brw_state.h" +#include "brw_defines.h" +#include "brw_util.h" +#include "main/macros.h" +#include "main/enums.h" +#include "shader/prog_parameter.h" +#include "shader/prog_statevars.h" +#include "intel_batchbuffer.h" + +static void +upload_wm_state(struct brw_context *brw) +{ + struct intel_context *intel = &brw->intel; + GLcontext *ctx = &intel->ctx; + const struct brw_fragment_program *fp = + brw_fragment_program_const(brw->fragment_program); + unsigned int nr_params = fp->program.Base.Parameters->NumParameters; + drm_intel_bo *constant_bo; + int i; + uint32_t dw2, dw4, dw5, dw6; + + dw2 = dw4 = dw5 = dw6 = 0; + dw4 |= GEN6_WM_STATISTICS_ENABLE; + dw5 |= GEN6_WM_LINE_AA_WIDTH_1_0; + dw5 |= GEN6_WM_LINE_END_CAP_AA_WIDTH_0_5; + + /* BRW_NEW_NR_SURFACES */ + dw2 |= brw->wm.nr_surfaces << GEN6_WM_BINDING_TABLE_ENTRY_COUNT_SHIFT; + + /* CACHE_NEW_SAMPLER */ + dw2 |= (ALIGN(brw->wm.sampler_count, 4) / 4) << GEN6_WM_SAMPLER_COUNT_SHIFT; + dw4 |= (1 << GEN6_WM_DISPATCH_START_GRF_SHIFT_0); + + dw5 |= (40 - 1) << GEN6_WM_MAX_THREADS_SHIFT; + dw5 |= GEN6_WM_DISPATCH_ENABLE; + + /* BRW_NEW_FRAGMENT_PROGRAM */ + if (fp->isGLSL) + dw5 |= GEN6_WM_8_DISPATCH_ENABLE; + else + dw5 |= GEN6_WM_16_DISPATCH_ENABLE; + + /* _NEW_LINE */ + if (ctx->Line.StippleFlag) + dw5 |= GEN6_WM_LINE_STIPPLE_ENABLE; + + /* _NEW_POLYGONSTIPPLE */ + if (ctx->Polygon.StippleFlag) + dw5 |= GEN6_WM_POLYGON_STIPPLE_ENABLE; + + /* BRW_NEW_FRAGMENT_PROGRAM */ + if (fp->program.Base.InputsRead & (1 << FRAG_ATTRIB_WPOS)) + dw5 |= GEN6_WM_USES_SOURCE_DEPTH | GEN6_WM_USES_SOURCE_W; + if (fp->program.Base.OutputsWritten & BITFIELD64_BIT(FRAG_RESULT_DEPTH)) + dw5 |= GEN6_WM_COMPUTED_DEPTH; + + /* _NEW_COLOR */ + if (fp->program.UsesKill || ctx->Color.AlphaEnabled) + dw5 |= GEN6_WM_KILL_ENABLE; + + /* This should probably be FS inputs read */ + dw6 |= brw_count_bits(brw->vs.prog_data->outputs_written) << + GEN6_WM_NUM_SF_OUTPUTS_SHIFT; + + BEGIN_BATCH(9); + OUT_BATCH(CMD_3D_WM_STATE << 16 | (9 - 2)); + OUT_RELOC(brw->wm.prog_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0); + OUT_BATCH(dw2); + OUT_BATCH(0); /* scratch space base offset */ + OUT_BATCH(dw4); + OUT_BATCH(dw5); + OUT_BATCH(dw6); + OUT_BATCH(0); /* kernel 1 pointer */ + OUT_BATCH(0); /* kernel 2 pointer */ + ADVANCE_BATCH(); + + intel_batchbuffer_emit_mi_flush(intel->batch); + + if (fp->use_const_buffer || nr_params == 0) { + /* Disable the push constant buffers. */ + BEGIN_BATCH(5); + OUT_BATCH(CMD_3D_CONSTANT_PS_STATE << 16 | (5 - 2)); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + ADVANCE_BATCH(); + } else { + /* Updates the ParamaterValues[i] pointers for all parameters of the + * basic type of PROGRAM_STATE_VAR. + */ + _mesa_load_state_parameters(ctx, fp->program.Base.Parameters); + + constant_bo = drm_intel_bo_alloc(intel->bufmgr, "WM constant_bo", + nr_params * 4 * sizeof(float), + 4096); + intel_bo_map_gtt_preferred(intel, constant_bo, GL_TRUE); + for (i = 0; i < nr_params; i++) { + memcpy((char *)constant_bo->virtual + i * 4 * sizeof(float), + fp->program.Base.Parameters->ParameterValues[i], + 4 * sizeof(float)); + } + intel_bo_unmap_gtt_preferred(intel, constant_bo); + + BEGIN_BATCH(5); + OUT_BATCH(CMD_3D_CONSTANT_PS_STATE << 16 | + GEN6_CONSTANT_BUFFER_0_ENABLE | + (5 - 2)); + OUT_RELOC(constant_bo, + I915_GEM_DOMAIN_RENDER, 0, /* XXX: bad domain */ + ALIGN(nr_params, 2) / 2 - 1); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + ADVANCE_BATCH(); + + drm_intel_bo_unreference(constant_bo); + } + + intel_batchbuffer_emit_mi_flush(intel->batch); +} + +const struct brw_tracked_state gen6_wm_state = { + .dirty = { + .mesa = _NEW_LINE | _NEW_POLYGONSTIPPLE | _NEW_COLOR, + .brw = (BRW_NEW_CURBE_OFFSETS | + BRW_NEW_FRAGMENT_PROGRAM | + BRW_NEW_NR_WM_SURFACES | + BRW_NEW_URB_FENCE | + BRW_NEW_BATCH), + .cache = CACHE_NEW_SAMPLER + }, + .emit = upload_wm_state, +};