#include "program/prog_statevars.h"
#include "intel_batchbuffer.h"
-static void
-gen7_prepare_wm_constants(struct brw_context *brw)
-{
- struct intel_context *intel = &brw->intel;
- struct gl_context *ctx = &intel->ctx;
- const struct brw_fragment_program *fp =
- brw_fragment_program_const(brw->fragment_program);
-
- /* Updates the ParameterValues[i] pointers for all parameters of the
- * basic type of PROGRAM_STATE_VAR.
- */
- /* XXX: Should this happen somewhere before to get our state flag set? */
- _mesa_load_state_parameters(ctx, fp->program.Base.Parameters);
-
- /* BRW_NEW_FRAGMENT_PROGRAM */
- if (brw->wm.prog_data->nr_params != 0) {
- float *constants;
- unsigned int i;
-
- constants = brw_state_batch(brw,
- brw->wm.prog_data->nr_params *
- sizeof(float),
- 32, &brw->wm.push_const_offset);
-
- for (i = 0; i < brw->wm.prog_data->nr_params; i++) {
- constants[i] = convert_param(brw->wm.prog_data->param_convert[i],
- *brw->wm.prog_data->param[i]);
- }
-
- if (0) {
- printf("WM constants:\n");
- for (i = 0; i < brw->wm.prog_data->nr_params; i++) {
- if ((i & 7) == 0)
- printf("g%d: ", brw->wm.prog_data->first_curbe_grf + i / 8);
- printf("%8f ", constants[i]);
- if ((i & 7) == 7)
- printf("\n");
- }
- if ((i & 7) != 0)
- printf("\n");
- printf("\n");
- }
- }
-}
-
-const struct brw_tracked_state gen7_wm_constants = {
- .dirty = {
- .mesa = _NEW_PROGRAM_CONSTANTS,
- .brw = (BRW_NEW_BATCH | BRW_NEW_FRAGMENT_PROGRAM),
- .cache = 0,
- },
- .prepare = gen7_prepare_wm_constants,
-};
-
static void
upload_wm_state(struct brw_context *brw)
{
- struct intel_context *intel = &brw->intel;
- struct gl_context *ctx = &intel->ctx;
+ struct gl_context *ctx = &brw->ctx;
const struct brw_fragment_program *fp =
brw_fragment_program_const(brw->fragment_program);
bool writes_depth = false;
- uint32_t dw1;
+ uint32_t dw1, dw2;
+
+ /* _NEW_BUFFERS */
+ bool multisampled_fbo = ctx->DrawBuffer->Visual.samples > 1;
- dw1 = 0;
+ dw1 = dw2 = 0;
dw1 |= GEN7_WM_STATISTICS_ENABLE;
dw1 |= GEN7_WM_LINE_AA_WIDTH_1_0;
dw1 |= GEN7_WM_LINE_END_CAP_AA_WIDTH_0_5;
if (ctx->Line.StippleFlag)
dw1 |= GEN7_WM_LINE_STIPPLE_ENABLE;
- /* _NEW_POLYGONSTIPPLE */
+ /* _NEW_POLYGON */
if (ctx->Polygon.StippleFlag)
dw1 |= GEN7_WM_POLYGON_STIPPLE_ENABLE;
/* BRW_NEW_FRAGMENT_PROGRAM */
- if (fp->program.Base.InputsRead & (1 << FRAG_ATTRIB_WPOS))
+ if (fp->program.Base.InputsRead & VARYING_BIT_POS)
dw1 |= GEN7_WM_USES_SOURCE_DEPTH | GEN7_WM_USES_SOURCE_W;
if (fp->program.Base.OutputsWritten & BITFIELD64_BIT(FRAG_RESULT_DEPTH)) {
writes_depth = true;
dw1 |= GEN7_WM_PSCDEPTH_ON;
}
+ /* CACHE_NEW_WM_PROG */
+ dw1 |= brw->wm.prog_data->barycentric_interp_modes <<
+ GEN7_WM_BARYCENTRIC_INTERPOLATION_MODE_SHIFT;
- /* _NEW_COLOR */
- if (fp->program.UsesKill || ctx->Color.AlphaEnabled)
+ /* _NEW_COLOR, _NEW_MULTISAMPLE */
+ if (fp->program.UsesKill || ctx->Color.AlphaEnabled ||
+ ctx->Multisample.SampleAlphaToCoverage)
dw1 |= GEN7_WM_KILL_ENABLE;
/* _NEW_BUFFERS */
dw1 & GEN7_WM_KILL_ENABLE) {
dw1 |= GEN7_WM_DISPATCH_ENABLE;
}
-
- dw1 |= GEN7_WM_PERSPECTIVE_PIXEL_BARYCENTRIC;
+ if (multisampled_fbo) {
+ /* _NEW_MULTISAMPLE */
+ if (ctx->Multisample.Enabled)
+ dw1 |= GEN7_WM_MSRAST_ON_PATTERN;
+ else
+ dw1 |= GEN7_WM_MSRAST_OFF_PIXEL;
+ dw2 |= GEN7_WM_MSDISPMODE_PERPIXEL;
+ } else {
+ dw1 |= GEN7_WM_MSRAST_OFF_PIXEL;
+ dw2 |= GEN7_WM_MSDISPMODE_PERSAMPLE;
+ }
BEGIN_BATCH(3);
OUT_BATCH(_3DSTATE_WM << 16 | (3 - 2));
OUT_BATCH(dw1);
- OUT_BATCH(0);
+ OUT_BATCH(dw2);
ADVANCE_BATCH();
}
const struct brw_tracked_state gen7_wm_state = {
.dirty = {
- .mesa = (_NEW_LINE | _NEW_POLYGON | _NEW_POLYGONSTIPPLE |
- _NEW_COLOR | _NEW_BUFFERS),
- .brw = (BRW_NEW_CURBE_OFFSETS |
- BRW_NEW_FRAGMENT_PROGRAM |
- BRW_NEW_NR_WM_SURFACES |
- BRW_NEW_URB_FENCE |
+ .mesa = (_NEW_LINE | _NEW_POLYGON |
+ _NEW_COLOR | _NEW_BUFFERS |
+ _NEW_MULTISAMPLE),
+ .brw = (BRW_NEW_FRAGMENT_PROGRAM |
BRW_NEW_BATCH),
- .cache = 0,
+ .cache = CACHE_NEW_WM_PROG,
},
.emit = upload_wm_state,
};
static void
upload_ps_state(struct brw_context *brw)
{
- struct intel_context *intel = &brw->intel;
+ struct gl_context *ctx = &brw->ctx;
uint32_t dw2, dw4, dw5;
+ const int max_threads_shift = brw->is_haswell ?
+ HSW_PS_MAX_THREADS_SHIFT : IVB_PS_MAX_THREADS_SHIFT;
+ /* BRW_NEW_PS_BINDING_TABLE */
BEGIN_BATCH(2);
OUT_BATCH(_3DSTATE_BINDING_TABLE_POINTERS_PS << 16 | (2 - 2));
OUT_BATCH(brw->wm.bind_bo_offset);
ADVANCE_BATCH();
+ /* CACHE_NEW_SAMPLER */
+ BEGIN_BATCH(2);
+ OUT_BATCH(_3DSTATE_SAMPLER_STATE_POINTERS_PS << 16 | (2 - 2));
+ OUT_BATCH(brw->wm.sampler_offset);
+ ADVANCE_BATCH();
+
/* CACHE_NEW_WM_PROG */
if (brw->wm.prog_data->nr_params == 0) {
/* Disable the push constant buffers. */
brw->wm.prog_data->dispatch_width) / 8);
OUT_BATCH(0);
/* Pointer to the WM constant buffer. Covered by the set of
- * state flags from gen7_prepare_wm_constants
+ * state flags from gen6_upload_wm_push_constants.
*/
- OUT_BATCH(brw->wm.push_const_offset);
+ OUT_BATCH(brw->wm.push_const_offset | GEN7_MOCS_L3);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
dw2 = dw4 = dw5 = 0;
+ /* CACHE_NEW_SAMPLER */
dw2 |= (ALIGN(brw->wm.sampler_count, 4) / 4) << GEN7_PS_SAMPLER_COUNT_SHIFT;
- /* BRW_NEW_NR_WM_SURFACES */
- dw2 |= brw->wm.nr_surfaces << GEN7_PS_BINDING_TABLE_ENTRY_COUNT_SHIFT;
+ /* Use ALT floating point mode for ARB fragment programs, because they
+ * require 0^0 == 1. Even though _CurrentFragmentProgram is used for
+ * rendering, CurrentFragmentProgram is used for this check to
+ * differentiate between the GLSL and non-GLSL cases.
+ */
+ if (ctx->Shader.CurrentFragmentProgram == NULL)
+ dw2 |= GEN7_PS_FLOATING_POINT_MODE_ALT;
- /* OpenGL non-ieee floating point mode */
- dw2 |= GEN7_PS_FLOATING_POINT_MODE_ALT;
+ if (brw->is_haswell)
+ dw4 |= SET_FIELD(1, HSW_PS_SAMPLE_MASK); /* 1 sample for now */
- /* CACHE_NEW_SAMPLER */
- dw4 |= (brw->wm_max_threads - 1) << GEN7_PS_MAX_THREADS_SHIFT;
+ dw4 |= (brw->max_wm_threads - 1) << max_threads_shift;
/* CACHE_NEW_WM_PROG */
if (brw->wm.prog_data->nr_params > 0)
dw4 |= GEN7_PS_PUSH_CONSTANT_ENABLE;
+ /* CACHE_NEW_WM_PROG | _NEW_COLOR
+ *
+ * The hardware wedges if you have this bit set but don't turn on any dual
+ * source blend factors.
+ */
+ if (brw->wm.prog_data->dual_src_blend &&
+ (ctx->Color.BlendEnabled & 1) &&
+ ctx->Color.Blend[0]._UsesDualSrc) {
+ dw4 |= GEN7_PS_DUAL_SOURCE_BLEND_ENABLE;
+ }
+
/* BRW_NEW_FRAGMENT_PROGRAM */
if (brw->fragment_program->Base.InputsRead != 0)
dw4 |= GEN7_PS_ATTRIBUTE_ENABLE;
- if (brw->wm.prog_data->dispatch_width == 8)
- dw4 |= GEN7_PS_8_DISPATCH_ENABLE;
- else
+ dw4 |= GEN7_PS_8_DISPATCH_ENABLE;
+ if (brw->wm.prog_data->prog_offset_16)
dw4 |= GEN7_PS_16_DISPATCH_ENABLE;
- /* BRW_NEW_CURBE_OFFSETS */
dw5 |= (brw->wm.prog_data->first_curbe_grf <<
GEN7_PS_DISPATCH_START_GRF_SHIFT_0);
+ dw5 |= (brw->wm.prog_data->first_curbe_grf_16 <<
+ GEN7_PS_DISPATCH_START_GRF_SHIFT_2);
BEGIN_BATCH(8);
OUT_BATCH(_3DSTATE_PS << 16 | (8 - 2));
- OUT_RELOC(brw->wm.prog_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0);
+ OUT_BATCH(brw->wm.prog_offset);
OUT_BATCH(dw2);
- OUT_BATCH(0); /* scratch space base offset */
+ if (brw->wm.prog_data->total_scratch) {
+ OUT_RELOC(brw->wm.scratch_bo,
+ I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
+ ffs(brw->wm.prog_data->total_scratch) - 11);
+ } else {
+ OUT_BATCH(0);
+ }
OUT_BATCH(dw4);
OUT_BATCH(dw5);
- /* FINISHME: need to upload the SIMD16 program */
OUT_BATCH(0); /* kernel 1 pointer */
- OUT_BATCH(0); /* kernel 2 pointer */
+ OUT_BATCH(brw->wm.prog_offset + brw->wm.prog_data->prog_offset_16);
ADVANCE_BATCH();
}
const struct brw_tracked_state gen7_ps_state = {
.dirty = {
- .mesa = (_NEW_LINE | _NEW_POLYGON | _NEW_POLYGONSTIPPLE |
- _NEW_PROGRAM_CONSTANTS),
- .brw = (BRW_NEW_CURBE_OFFSETS |
- BRW_NEW_FRAGMENT_PROGRAM |
- BRW_NEW_NR_WM_SURFACES |
+ .mesa = (_NEW_PROGRAM_CONSTANTS |
+ _NEW_COLOR),
+ .brw = (BRW_NEW_FRAGMENT_PROGRAM |
BRW_NEW_PS_BINDING_TABLE |
- BRW_NEW_URB_FENCE |
- BRW_NEW_BATCH),
+ BRW_NEW_BATCH |
+ BRW_NEW_PUSH_CONSTANT_ALLOCATION),
.cache = (CACHE_NEW_SAMPLER |
CACHE_NEW_WM_PROG)
},