#include "main/context.h"
#include "main/macros.h"
#include "main/enums.h"
-#include "shader/prog_parameter.h"
-#include "shader/prog_print.h"
-#include "shader/prog_statevars.h"
+#include "program/prog_parameter.h"
+#include "program/prog_print.h"
+#include "program/prog_statevars.h"
#include "intel_batchbuffer.h"
#include "intel_regions.h"
#include "brw_context.h"
*/
static void calculate_curbe_offsets( struct brw_context *brw )
{
- GLcontext *ctx = &brw->intel.ctx;
+ struct gl_context *ctx = &brw->intel.ctx;
/* CACHE_NEW_WM_PROG */
const GLuint nr_fp_regs = (brw->wm.prog_data->nr_params + 15) / 16;
/* _NEW_TRANSFORM */
if (ctx->Transform.ClipPlanesEnabled) {
- GLuint nr_planes = 6 + brw_count_bits(ctx->Transform.ClipPlanesEnabled);
+ GLuint nr_planes = 6 + _mesa_bitcount_64(ctx->Transform.ClipPlanesEnabled);
nr_clip_regs = (nr_planes * 4 + 15) / 16;
}
brw->curbe.total_size = reg;
if (0)
- _mesa_printf("curbe wm %d+%d clip %d+%d vs %d+%d\n",
- brw->curbe.wm_start,
- brw->curbe.wm_size,
- brw->curbe.clip_start,
- brw->curbe.clip_size,
- brw->curbe.vs_start,
- brw->curbe.vs_size );
+ printf("curbe wm %d+%d clip %d+%d vs %d+%d\n",
+ brw->curbe.wm_start,
+ brw->curbe.wm_size,
+ brw->curbe.clip_start,
+ brw->curbe.clip_size,
+ brw->curbe.vs_start,
+ brw->curbe.vs_size );
brw->state.dirty.brw |= BRW_NEW_CURBE_OFFSETS;
}
*/
void brw_upload_cs_urb_state(struct brw_context *brw)
{
- struct brw_cs_urb_state cs_urb;
- memset(&cs_urb, 0, sizeof(cs_urb));
+ struct intel_context *intel = &brw->intel;
+ BEGIN_BATCH(2);
/* It appears that this is the state packet for the CS unit, ie. the
* urb entries detailed here are housed in the CS range from the
* URB_FENCE command.
*/
- cs_urb.header.opcode = CMD_CS_URB_STATE;
- cs_urb.header.length = sizeof(cs_urb)/4 - 2;
+ OUT_BATCH(CMD_CS_URB_STATE << 16 | (2-2));
/* BRW_NEW_URB_FENCE */
- cs_urb.bits0.nr_urb_entries = brw->urb.nr_cs_entries;
- cs_urb.bits0.urb_entry_size = brw->urb.csize - 1;
-
- assert(brw->urb.nr_cs_entries);
- BRW_CACHED_BATCH_STRUCT(brw, &cs_urb);
+ if (brw->urb.csize == 0) {
+ OUT_BATCH(0);
+ } else {
+ /* BRW_NEW_URB_FENCE */
+ assert(brw->urb.nr_cs_entries);
+ OUT_BATCH((brw->urb.csize - 1) << 4 | brw->urb.nr_cs_entries);
+ }
+ CACHED_BATCH();
}
static GLfloat fixed_plane[6][4] = {
*/
static void prepare_constant_buffer(struct brw_context *brw)
{
- GLcontext *ctx = &brw->intel.ctx;
+ struct gl_context *ctx = &brw->intel.ctx;
const struct brw_vertex_program *vp =
brw_vertex_program_const(brw->vertex_program);
- const struct brw_fragment_program *fp =
- brw_fragment_program_const(brw->fragment_program);
const GLuint sz = brw->curbe.total_size;
const GLuint bufsz = sz * 16 * sizeof(GLfloat);
GLfloat *buf;
GLuint i;
+ gl_clip_plane *clip_planes;
if (sz == 0) {
- if (brw->curbe.last_buf) {
- free(brw->curbe.last_buf);
- brw->curbe.last_buf = NULL;
- brw->curbe.last_bufsz = 0;
- }
+ brw->curbe.last_bufsz = 0;
return;
}
- buf = (GLfloat *) _mesa_calloc(bufsz);
+ buf = brw->curbe.next_buf;
/* fragment shader constants */
if (brw->curbe.wm_size) {
GLuint offset = brw->curbe.wm_start * 16;
- _mesa_load_state_parameters(ctx, fp->program.Base.Parameters);
-
/* copy float constants */
- for (i = 0; i < brw->wm.prog_data->nr_params; i++)
- buf[offset + i] = *brw->wm.prog_data->param[i];
+ for (i = 0; i < brw->wm.prog_data->nr_params; i++) {
+ buf[offset + i] = convert_param(brw->wm.prog_data->param_convert[i],
+ brw->wm.prog_data->param[i]);
+ }
}
- /* The clipplanes are actually delivered to both CLIP and VS units.
- * VS uses them to calculate the outcode bitmasks.
+ /* When using the old VS backend, the clipplanes are actually delivered to
+ * both CLIP and VS units. VS uses them to calculate the outcode bitmasks.
+ *
+ * When using the new VS backend, it is responsible for setting up its own
+ * clipplane constants if it needs them. This results in a slight waste of
+ * of curbe space, but the advantage is that the new VS backend can use its
+ * general-purpose uniform layout code to store the clipplanes.
*/
if (brw->curbe.clip_size) {
GLuint offset = brw->curbe.clip_start * 16;
/* Clip planes: _NEW_TRANSFORM plus _NEW_PROJECTION to get to
* clip-space:
*/
- assert(MAX_CLIP_PLANES == 6);
+ clip_planes = brw_select_clip_planes(ctx);
for (j = 0; j < MAX_CLIP_PLANES; j++) {
if (ctx->Transform.ClipPlanesEnabled & (1<<j)) {
- buf[offset + i * 4 + 0] = ctx->Transform._ClipUserPlane[j][0];
- buf[offset + i * 4 + 1] = ctx->Transform._ClipUserPlane[j][1];
- buf[offset + i * 4 + 2] = ctx->Transform._ClipUserPlane[j][2];
- buf[offset + i * 4 + 3] = ctx->Transform._ClipUserPlane[j][3];
+ buf[offset + i * 4 + 0] = clip_planes[j][0];
+ buf[offset + i * 4 + 1] = clip_planes[j][1];
+ buf[offset + i * 4 + 2] = clip_planes[j][2];
+ buf[offset + i * 4 + 3] = clip_planes[j][3];
i++;
}
}
GLuint offset = brw->curbe.vs_start * 16;
GLuint nr = brw->vs.prog_data->nr_params / 4;
- if (brw->vertex_program->IsNVProgram)
- _mesa_load_tracked_matrices(ctx);
-
- /* Updates the ParamaterValues[i] pointers for all parameters of the
- * basic type of PROGRAM_STATE_VAR.
- */
- _mesa_load_state_parameters(ctx, vp->program.Base.Parameters);
-
- /* XXX just use a memcpy here */
- for (i = 0; i < nr; i++) {
- const GLfloat *value = vp->program.Base.Parameters->ParameterValues[i];
- buf[offset + i * 4 + 0] = value[0];
- buf[offset + i * 4 + 1] = value[1];
- buf[offset + i * 4 + 2] = value[2];
- buf[offset + i * 4 + 3] = value[3];
+ if (brw->vs.prog_data->uses_new_param_layout) {
+ for (i = 0; i < brw->vs.prog_data->nr_params; i++) {
+ buf[offset + i] = *brw->vs.prog_data->param[i];
+ }
+ } else {
+ /* Load the subset of push constants that will get used when
+ * we also have a pull constant buffer.
+ */
+ for (i = 0; i < vp->program.Base.Parameters->NumParameters; i++) {
+ if (brw->vs.constant_map[i] != -1) {
+ assert(brw->vs.constant_map[i] <= nr);
+ memcpy(buf + offset + brw->vs.constant_map[i] * 4,
+ vp->program.Base.Parameters->ParameterValues[i],
+ 4 * sizeof(float));
+ }
+ }
}
}
if (0) {
for (i = 0; i < sz*16; i+=4)
- _mesa_printf("curbe %d.%d: %f %f %f %f\n", i/8, i&4,
- buf[i+0], buf[i+1], buf[i+2], buf[i+3]);
+ printf("curbe %d.%d: %f %f %f %f\n", i/8, i&4,
+ buf[i+0], buf[i+1], buf[i+2], buf[i+3]);
- _mesa_printf("last_buf %p buf %p sz %d/%d cmp %d\n",
- brw->curbe.last_buf, buf,
- bufsz, brw->curbe.last_bufsz,
- brw->curbe.last_buf ? memcmp(buf, brw->curbe.last_buf, bufsz) : -1);
+ printf("last_buf %p buf %p sz %d/%d cmp %d\n",
+ brw->curbe.last_buf, buf,
+ bufsz, brw->curbe.last_bufsz,
+ brw->curbe.last_buf ? memcmp(buf, brw->curbe.last_buf, bufsz) : -1);
}
if (brw->curbe.curbe_bo != NULL &&
- brw->curbe.last_buf &&
bufsz == brw->curbe.last_bufsz &&
memcmp(buf, brw->curbe.last_buf, bufsz) == 0) {
/* constants have not changed */
- _mesa_free(buf);
- }
- else {
- /* constants have changed */
- if (brw->curbe.last_buf)
- _mesa_free(brw->curbe.last_buf);
-
- brw->curbe.last_buf = buf;
+ } else {
+ /* Update the record of what our last set of constants was. We
+ * don't just flip the pointers because we don't fill in the
+ * data in the padding between the entries.
+ */
+ memcpy(brw->curbe.last_buf, buf, bufsz);
brw->curbe.last_bufsz = bufsz;
if (brw->curbe.curbe_bo != NULL &&
- (brw->curbe.need_new_bo ||
- brw->curbe.curbe_next_offset + bufsz > brw->curbe.curbe_bo->size))
+ brw->curbe.curbe_next_offset + bufsz > brw->curbe.curbe_bo->size)
{
- dri_bo_unreference(brw->curbe.curbe_bo);
+ drm_intel_gem_bo_unmap_gtt(brw->curbe.curbe_bo);
+ drm_intel_bo_unreference(brw->curbe.curbe_bo);
brw->curbe.curbe_bo = NULL;
}
/* Allocate a single page for CURBE entries for this batchbuffer.
* They're generally around 64b.
*/
- brw->curbe.curbe_bo = dri_bo_alloc(brw->intel.bufmgr, "CURBE",
- 4096, 1 << 6);
+ brw->curbe.curbe_bo = drm_intel_bo_alloc(brw->intel.bufmgr, "CURBE",
+ 4096, 1 << 6);
brw->curbe.curbe_next_offset = 0;
+ drm_intel_gem_bo_map_gtt(brw->curbe.curbe_bo);
+ assert(bufsz < 4096);
}
brw->curbe.curbe_offset = brw->curbe.curbe_next_offset;
/* Copy data to the buffer:
*/
- dri_bo_subdata(brw->curbe.curbe_bo, brw->curbe.curbe_offset, bufsz, buf);
+ memcpy(brw->curbe.curbe_bo->virtual + brw->curbe.curbe_offset,
+ buf,
+ bufsz);
}
- brw_add_validated_bo(brw, brw->curbe.curbe_bo);
-
/* Because this provokes an action (ie copy the constants into the
* URB), it shouldn't be shortcircuited if identical to the
* previous time - because eg. the urb destination may have
struct intel_context *intel = &brw->intel;
GLuint sz = brw->curbe.total_size;
- BEGIN_BATCH(2, IGNORE_CLIPRECTS);
+ BEGIN_BATCH(2);
if (sz == 0) {
OUT_BATCH((CMD_CONST_BUFFER << 16) | (2 - 2));
OUT_BATCH(0);
projects / mesa.git / blobdiff