#include "brw_state.h"
#include "main/formats.h"
#include "main/samplerobj.h"
+#include "program/prog_parameter.h"
+
+#include "glsl/ralloc.h"
/** Return number of src args for given instruction */
GLuint brw_wm_nr_args( GLuint opcode )
brw_wm_pass2(c);
/* how many general-purpose registers are used */
- c->prog_data.total_grf = c->max_wm_grf;
+ c->prog_data.reg_blocks = brw_register_blocks(c->max_wm_grf);
/* Emit GEN4 code.
*/
brw_wm_emit(c);
}
-static void
+void
brw_wm_payload_setup(struct brw_context *brw,
struct brw_wm_compile *c)
{
* Depending on the instructions used (i.e. flow control instructions)
* we'll use one of two code generators.
*/
-static void do_wm_prog( struct brw_context *brw,
- struct brw_fragment_program *fp,
- struct brw_wm_prog_key *key)
+bool do_wm_prog(struct brw_context *brw,
+ struct gl_shader_program *prog,
+ struct brw_fragment_program *fp,
+ struct brw_wm_prog_key *key)
{
struct intel_context *intel = &brw->intel;
struct brw_wm_compile *c;
c = brw->wm.compile_data;
if (c == NULL) {
- brw->wm.compile_data = calloc(1, sizeof(*brw->wm.compile_data));
+ brw->wm.compile_data = rzalloc(NULL, struct brw_wm_compile);
c = brw->wm.compile_data;
if (c == NULL) {
/* Ouch - big out of memory problem. Can't continue
* without triggering a segfault, no way to signal,
* so just return.
*/
- return;
+ return false;
}
- c->instruction = calloc(1, BRW_WM_MAX_INSN * sizeof(*c->instruction));
- c->prog_instructions = calloc(1, BRW_WM_MAX_INSN *
- sizeof(*c->prog_instructions));
- c->vreg = calloc(1, BRW_WM_MAX_VREG * sizeof(*c->vreg));
- c->refs = calloc(1, BRW_WM_MAX_REF * sizeof(*c->refs));
} else {
void *instruction = c->instruction;
void *prog_instructions = c->prog_instructions;
c->fp = fp;
c->env_param = brw->intel.ctx.FragmentProgram.Parameters;
- brw_init_compile(brw, &c->func);
+ brw_init_compile(brw, &c->func, c);
- brw_wm_payload_setup(brw, c);
+ if (prog && prog->FragmentProgram) {
+ if (!brw_wm_fs_emit(brw, c, prog))
+ return false;
+ } else {
+ if (!c->instruction) {
+ c->instruction = rzalloc_array(c, struct brw_wm_instruction, BRW_WM_MAX_INSN);
+ c->prog_instructions = rzalloc_array(c, struct prog_instruction, BRW_WM_MAX_INSN);
+ c->vreg = rzalloc_array(c, struct brw_wm_value, BRW_WM_MAX_VREG);
+ c->refs = rzalloc_array(c, struct brw_wm_ref, BRW_WM_MAX_REF);
+ }
- if (!brw_wm_fs_emit(brw, c)) {
- /*
- * Shader which use GLSL features such as flow control are handled
- * differently from "simple" shaders.
- */
+ /* Fallback for fixed function and ARB_fp shaders. */
c->dispatch_width = 16;
brw_wm_payload_setup(brw, c);
brw_wm_non_glsl_emit(brw, c);
+ c->prog_data.dispatch_width = 16;
}
- c->prog_data.dispatch_width = c->dispatch_width;
/* Scratch space is used for register spilling */
if (c->last_scratch) {
- uint32_t total_scratch;
+ c->prog_data.total_scratch = brw_get_scratch_size(c->last_scratch);
- /* Per-thread scratch space is power-of-two sized. */
- for (c->prog_data.total_scratch = 1024;
- c->prog_data.total_scratch <= c->last_scratch;
- c->prog_data.total_scratch *= 2) {
- /* empty */
- }
- total_scratch = c->prog_data.total_scratch * brw->wm_max_threads;
-
- if (brw->wm.scratch_bo && total_scratch > brw->wm.scratch_bo->size) {
- drm_intel_bo_unreference(brw->wm.scratch_bo);
- brw->wm.scratch_bo = NULL;
- }
- if (brw->wm.scratch_bo == NULL) {
- brw->wm.scratch_bo = drm_intel_bo_alloc(intel->bufmgr,
- "wm scratch",
- total_scratch,
- 4096);
- }
- }
- else {
- c->prog_data.total_scratch = 0;
+ brw_get_scratch_bo(intel, &brw->wm.scratch_bo,
+ c->prog_data.total_scratch * brw->wm_max_threads);
}
if (unlikely(INTEL_DEBUG & DEBUG_WM))
*/
program = brw_get_program(&c->func, &program_size);
- drm_intel_bo_unreference(brw->wm.prog_bo);
- brw->wm.prog_bo = brw_upload_cache_with_auxdata(&brw->cache, BRW_WM_PROG,
- &c->key, sizeof(c->key),
- NULL, 0,
- program, program_size,
- &c->prog_data,
- sizeof(c->prog_data),
- &brw->wm.prog_data);
+ brw_upload_cache(&brw->cache, BRW_WM_PROG,
+ &c->key, sizeof(c->key),
+ program, program_size,
+ &c->prog_data, sizeof(c->prog_data),
+ &brw->wm.prog_offset, &brw->wm.prog_data);
+
+ return true;
}
/* _NEW_LIGHT */
key->flat_shade = (ctx->Light.ShadeModel == GL_FLAT);
- /* _NEW_HINT */
- key->linear_color = (ctx->Hint.PerspectiveCorrection == GL_FASTEST);
-
/* _NEW_FRAG_CLAMP | _NEW_BUFFERS */
key->clamp_fragment_color = ctx->Color._ClampFragmentColor;
* all 4 channels.
*/
if (sampler->CompareMode == GL_COMPARE_R_TO_TEXTURE_ARB) {
+ key->compare_funcs[i] = sampler->CompareFunc;
+
if (sampler->DepthMode == GL_ALPHA) {
swizzles[0] = SWIZZLE_ZERO;
swizzles[1] = SWIZZLE_ZERO;
swizzles[GET_SWZ(t->_Swizzle, 1)],
swizzles[GET_SWZ(t->_Swizzle, 2)],
swizzles[GET_SWZ(t->_Swizzle, 3)]);
+
+ if (sampler->MinFilter != GL_NEAREST &&
+ sampler->MagFilter != GL_NEAREST) {
+ if (sampler->WrapS == GL_CLAMP)
+ key->gl_clamp_mask[0] |= 1 << i;
+ if (sampler->WrapT == GL_CLAMP)
+ key->gl_clamp_mask[1] |= 1 << i;
+ if (sampler->WrapR == GL_CLAMP)
+ key->gl_clamp_mask[2] |= 1 << i;
+ }
}
else {
key->tex_swizzles[i] = SWIZZLE_NOOP;
}
}
- /* Shadow */
- key->shadowtex_mask = fp->program.Base.ShadowSamplers;
-
/* _NEW_BUFFERS */
/*
* Include the draw buffer origin and height so that we can calculate
static void brw_prepare_wm_prog(struct brw_context *brw)
{
+ struct intel_context *intel = &brw->intel;
+ struct gl_context *ctx = &intel->ctx;
struct brw_wm_prog_key key;
struct brw_fragment_program *fp = (struct brw_fragment_program *)
brw->fragment_program;
-
+
brw_wm_populate_key(brw, &key);
- /* Make an early check for the key.
- */
- drm_intel_bo_unreference(brw->wm.prog_bo);
- brw->wm.prog_bo = brw_search_cache(&brw->cache, BRW_WM_PROG,
- &key, sizeof(key),
- NULL, 0,
- &brw->wm.prog_data);
- if (brw->wm.prog_bo == NULL)
- do_wm_prog(brw, fp, &key);
+ if (!brw_search_cache(&brw->cache, BRW_WM_PROG,
+ &key, sizeof(key),
+ &brw->wm.prog_offset, &brw->wm.prog_data)) {
+ bool success = do_wm_prog(brw, ctx->Shader.CurrentFragmentProgram, fp,
+ &key);
+ assert(success);
+ }
}
.dirty = {
.mesa = (_NEW_COLOR |
_NEW_DEPTH |
- _NEW_HINT |
_NEW_STENCIL |
_NEW_POLYGON |
_NEW_LINE |
projects / mesa.git / blobdiff