#include "brw_state.h"
#include "brw_defines.h"
#include "intel_batchbuffer.h"
+#include "intel_mipmap_tree.h"
#include "main/macros.h"
#include "main/samplerobj.h"
*/
static void
gen7_update_sampler_state(struct brw_context *brw, int unit, int ss_index,
- struct gen7_sampler_state *sampler)
+ struct gen7_sampler_state *sampler,
+ uint32_t *sdc_offset)
{
- struct intel_context *intel = &brw->intel;
- struct gl_context *ctx = &intel->ctx;
+ struct gl_context *ctx = &brw->ctx;
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
struct gl_texture_object *texObj = texUnit->_Current;
+ struct intel_texture_image *intel_image =
+ intel_texture_image(texObj->Image[0][texObj->BaseLevel]);
struct gl_sampler_object *gl_sampler = _mesa_get_samplerobj(ctx, unit);
bool using_nearest = false;
/* Cube-maps on 965 and later must use the same wrap mode for all 3
* coordinate dimensions. Futher, only CUBE and CLAMP are valid.
*/
- if (texObj->Target == GL_TEXTURE_CUBE_MAP) {
+ if (texObj->Target == GL_TEXTURE_CUBE_MAP ||
+ texObj->Target == GL_TEXTURE_CUBE_MAP_ARRAY) {
if (ctx->Texture.CubeMapSeamless &&
(gl_sampler->MinFilter != GL_NEAREST ||
gl_sampler->MagFilter != GL_NEAREST)) {
sampler->ss0.lod_preclamp = 1; /* OpenGL mode */
sampler->ss0.default_color_mode = 0; /* OpenGL/DX10 mode */
- /* Set BaseMipLevel, MaxLOD, MinLOD:
- *
- * XXX: I don't think that using firstLevel, lastLevel works,
- * because we always setup the surface state as if firstLevel ==
- * level zero. Probably have to subtract firstLevel from each of
- * these:
- */
- sampler->ss0.base_level = U_FIXED(0, 1);
+ int baselevel = texObj->BaseLevel - intel_image->mt->first_level;
+ sampler->ss0.base_level = U_FIXED(baselevel, 1);
- sampler->ss1.max_lod = U_FIXED(CLAMP(gl_sampler->MaxLod, 0, 13), 8);
- sampler->ss1.min_lod = U_FIXED(CLAMP(gl_sampler->MinLod, 0, 13), 8);
+ sampler->ss1.max_lod = U_FIXED(CLAMP(baselevel +
+ gl_sampler->MaxLod, 0, 13), 8);
+ sampler->ss1.min_lod = U_FIXED(CLAMP(baselevel +
+ gl_sampler->MinLod, 0, 13), 8);
/* The sampler can handle non-normalized texture rectangle coordinates
* natively
sampler->ss3.non_normalized_coord = 1;
}
- upload_default_color(brw, gl_sampler, unit, ss_index);
+ upload_default_color(brw, gl_sampler, unit, sdc_offset);
- sampler->ss2.default_color_pointer = brw->wm.sdc_offset[ss_index] >> 5;
+ sampler->ss2.default_color_pointer = *sdc_offset >> 5;
if (sampler->ss0.min_filter != BRW_MAPFILTER_NEAREST)
sampler->ss3.address_round |= BRW_ADDRESS_ROUNDING_ENABLE_U_MIN |
static void
-gen7_upload_samplers(struct brw_context *brw)
+gen7_upload_sampler_state_table(struct brw_context *brw,
+ struct gl_program *prog,
+ uint32_t sampler_count,
+ uint32_t *sst_offset,
+ uint32_t *sdc_offset)
{
- struct gl_context *ctx = &brw->intel.ctx;
+ struct gl_context *ctx = &brw->ctx;
struct gen7_sampler_state *samplers;
- int i;
- brw->sampler.count = 0;
- for (i = 0; i < BRW_MAX_TEX_UNIT; i++) {
- if (ctx->Texture.Unit[i]._ReallyEnabled)
- brw->sampler.count = i + 1;
- }
+ GLbitfield SamplersUsed = prog->SamplersUsed;
- if (brw->sampler.count == 0)
+ if (sampler_count == 0)
return;
samplers = brw_state_batch(brw, AUB_TRACE_SAMPLER_STATE,
- brw->sampler.count * sizeof(*samplers),
- 32, &brw->sampler.offset);
- memset(samplers, 0, brw->sampler.count * sizeof(*samplers));
-
- for (i = 0; i < brw->sampler.count; i++) {
- if (ctx->Texture.Unit[i]._ReallyEnabled)
- gen7_update_sampler_state(brw, i, i, &samplers[i]);
+ sampler_count * sizeof(*samplers),
+ 32, sst_offset);
+ memset(samplers, 0, sampler_count * sizeof(*samplers));
+
+ for (unsigned s = 0; s < sampler_count; s++) {
+ if (SamplersUsed & (1 << s)) {
+ const unsigned unit = prog->SamplerUnits[s];
+ if (ctx->Texture.Unit[unit]._ReallyEnabled)
+ gen7_update_sampler_state(brw, unit, s, &samplers[s],
+ &sdc_offset[s]);
+ }
}
brw->state.dirty.cache |= CACHE_NEW_SAMPLER;
}
-const struct brw_tracked_state gen7_samplers = {
- .dirty = {
- .mesa = _NEW_TEXTURE,
- .brw = BRW_NEW_BATCH,
- .cache = 0
- },
- .emit = gen7_upload_samplers,
-};
+void
+gen7_init_vtable_sampler_functions(struct brw_context *brw)
+{
+ brw->vtbl.upload_sampler_state_table = gen7_upload_sampler_state_table;
+}