#include <stdlib.h>
-#include "glheader.h"
-#include "context.h"
-#include "state.h"
-#include "api_validate.h"
-#include "enums.h"
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/state.h"
+#include "main/api_validate.h"
+#include "main/enums.h"
#include "brw_draw.h"
#include "brw_defines.h"
#include "brw_context.h"
-#include "brw_aub.h"
#include "brw_state.h"
#include "brw_fallback.h"
-#include "intel_ioctl.h"
#include "intel_batchbuffer.h"
#include "intel_buffer_objects.h"
#include "tnl/tnl.h"
#include "vbo/vbo_context.h"
+#include "swrast/swrast.h"
+#include "swrast_setup/swrast_setup.h"
-
-
+#define FILE_DEBUG_FLAG DEBUG_BATCH
static GLuint hw_prim[GL_POLYGON+1] = {
_3DPRIM_POINTLIST,
}
-static void brw_emit_cliprect( struct brw_context *brw,
- const drm_clip_rect_t *rect )
-{
- struct brw_drawrect bdr;
-
- bdr.header.opcode = CMD_DRAW_RECT;
- bdr.header.length = sizeof(bdr)/4 - 2;
- bdr.xmin = rect->x1;
- bdr.xmax = rect->x2 - 1;
- bdr.ymin = rect->y1;
- bdr.ymax = rect->y2 - 1;
- bdr.xorg = brw->intel.drawX;
- bdr.yorg = brw->intel.drawY;
-
- intel_batchbuffer_data( brw->intel.batch, &bdr, sizeof(bdr),
- INTEL_BATCH_NO_CLIPRECTS);
-}
-
-
static void brw_emit_prim( struct brw_context *brw,
const struct _mesa_prim *prim )
prim_packet.start_instance_location = 0;
prim_packet.base_vert_location = 0;
+ /* Can't wrap here, since we rely on the validated state. */
+ brw->no_batch_wrap = GL_TRUE;
if (prim_packet.verts_per_instance) {
- intel_batchbuffer_data( brw->intel.batch, &prim_packet, sizeof(prim_packet),
- INTEL_BATCH_NO_CLIPRECTS);
+ intel_batchbuffer_data( brw->intel.batch, &prim_packet,
+ sizeof(prim_packet), LOOP_CLIPRECTS);
}
+ brw->no_batch_wrap = GL_FALSE;
}
static void brw_merge_inputs( struct brw_context *brw,
const struct gl_client_array *arrays[])
{
- struct brw_vertex_element *inputs = brw->vb.inputs;
struct brw_vertex_info old = brw->vb.info;
GLuint i;
- memset(inputs, 0, sizeof(*inputs));
+ for (i = 0; i < VERT_ATTRIB_MAX; i++)
+ dri_bo_unreference(brw->vb.inputs[i].bo);
+
+ memset(&brw->vb.inputs, 0, sizeof(brw->vb.inputs));
memset(&brw->vb.info, 0, sizeof(brw->vb.info));
for (i = 0; i < VERT_ATTRIB_MAX; i++) {
if (arrays[i]->StrideB != 0)
brw->vb.info.varying |= 1 << i;
- brw->vb.info.sizes[i/16] |= (inputs[i].glarray->Size - 1) << ((i%16) * 2);
+ brw->vb.info.sizes[i/16] |= (brw->vb.inputs[i].glarray->Size - 1) <<
+ ((i%16) * 2);
}
}
struct intel_context *intel = intel_context(ctx);
struct brw_context *brw = brw_context(ctx);
GLboolean retval = GL_FALSE;
- GLuint i, j;
+ GLuint i;
if (ctx->NewState)
_mesa_update_state( ctx );
+ brw_validate_textures( brw );
+
/* Bind all inputs, derive varying and size information:
*/
brw_merge_inputs( brw, arrays );
-
+
+ brw->ib.ib = ib;
+ brw->state.dirty.brw |= BRW_NEW_INDICES;
+
+ brw->vb.min_index = min_index;
+ brw->vb.max_index = max_index;
+ brw->state.dirty.brw |= BRW_NEW_VERTICES;
/* Have to validate state quite late. Will rebuild tnl_program,
* which depends on varying information.
*
LOCK_HARDWARE(intel);
if (brw->intel.numClipRects == 0) {
- assert(intel->batch->ptr == intel->batch->map + intel->batch->offset);
UNLOCK_HARDWARE(intel);
return GL_TRUE;
}
{
+ /* Flush the batch if it's approaching full, so that we don't wrap while
+ * we've got validated state that needs to be in the same batch as the
+ * primitives. This fraction is just a guess (minimal full state plus
+ * a primitive is around 512 bytes), and would be better if we had
+ * an upper bound of how much we might emit in a single
+ * brw_try_draw_prims().
+ */
+ if (intel->batch->ptr - intel->batch->map > intel->batch->size * 3 / 4
+ /* brw_emit_prim may change the cliprect_mode to LOOP_CLIPRECTS */
+ || intel->batch->cliprect_mode != LOOP_CLIPRECTS)
+ intel_batchbuffer_flush(intel->batch);
+
/* Set the first primitive early, ahead of validate_state:
*/
brw_set_prim(brw, prim[0].mode);
if (check_fallbacks( brw, prim, nr_prims ))
goto out;
-
- /* Upload index, vertex data:
- */
- if (ib)
- brw_upload_indices( brw, ib );
- if (!brw_upload_vertices( brw, min_index, max_index)) {
- goto out;
+ for (i = 0; i < nr_prims; i++) {
+ brw_emit_prim(brw, &prim[i]);
}
- /* For single cliprect, state is already emitted:
- */
- if (brw->intel.numClipRects == 1) {
- for (i = 0; i < nr_prims; i++) {
- brw_emit_prim(brw, &prim[i]);
- }
- }
- else {
- /* Otherwise, explicitly do the cliprects at this point:
- */
- for (j = 0; j < brw->intel.numClipRects; j++) {
- brw_emit_cliprect(brw, &brw->intel.pClipRects[j]);
-
- /* Emit prims to batchbuffer:
- */
- for (i = 0; i < nr_prims; i++) {
- brw_emit_prim(brw, &prim[i]);
- }
- }
- }
-
- intel->need_flush = GL_TRUE;
retval = GL_TRUE;
}
out:
-
- /* Currently have to do this to synchronize with the map/unmap of
- * the vertex buffer in brw_exec_api.c. Not sure if there is any
- * way around this, as not every flush is due to a buffer filling
- * up.
- */
- if (!intel_batchbuffer_flush( brw->intel.batch )) {
- DBG("%s intel_batchbuffer_flush failed\n", __FUNCTION__);
- retval = GL_FALSE;
- }
-
- if (retval && intel->thrashing) {
- bmSetFence(intel);
- }
-
- /* Free any old data so it doesn't clog up texture memory - we
- * won't be referencing it again.
- */
- while (brw->vb.upload.wrap != brw->vb.upload.buf) {
- ctx->Driver.BufferData(ctx,
- GL_ARRAY_BUFFER_ARB,
- BRW_UPLOAD_INIT_SIZE,
- NULL,
- GL_DYNAMIC_DRAW_ARB,
- brw->vb.upload.vbo[brw->vb.upload.wrap]);
- brw->vb.upload.wrap++;
- brw->vb.upload.wrap %= BRW_NR_UPLOAD_BUFS;
- }
-
UNLOCK_HARDWARE(intel);
if (!retval)
GLuint min_index,
GLuint max_index )
{
- struct intel_context *intel = intel_context(ctx);
GLboolean retval;
/* Decide if we want to rebase. If so we end up recursing once
return;
}
-
/* Make a first attempt at drawing:
*/
retval = brw_try_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
-
- /* This looks like out-of-memory but potentially we have
- * situation where there is enough memory but it has become
- * fragmented. Clear out all heaps and start from scratch by
- * faking a contended lock event: (done elsewhere)
- */
- if (!retval && !intel->Fallback && bmError(intel)) {
- DBG("retrying\n");
- /* Then try a second time only to upload textures and draw the
- * primitives:
- */
- retval = brw_try_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
- }
-
/* Otherwise, we really are out of memory. Pass the drawing
* command to the software tnl module and which will in turn call
* swrast to do the drawing.
*/
if (!retval) {
+ _swsetup_Wakeup(ctx);
_tnl_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
}
- if (intel->aub_file && (INTEL_DEBUG & DEBUG_SYNC)) {
- intelFinish( &intel->ctx );
- intel->aub_wrap = 1;
- }
}
-
-static void brw_invalidate_vbo_cb( struct intel_context *intel, void *ptr )
-{
- /* nothing to do, we don't rely on the contents being preserved */
-}
-
-
void brw_draw_init( struct brw_context *brw )
{
GLcontext *ctx = &brw->intel.ctx;
struct vbo_context *vbo = vbo_context(ctx);
- GLuint i;
-
+
/* Register our drawing function:
*/
vbo->draw_prims = brw_draw_prims;
+}
- brw->vb.upload.size = BRW_UPLOAD_INIT_SIZE;
+void brw_draw_destroy( struct brw_context *brw )
+{
+ int i;
- for (i = 0; i < BRW_NR_UPLOAD_BUFS; i++) {
- brw->vb.upload.vbo[i] = ctx->Driver.NewBufferObject(ctx, 1, GL_ARRAY_BUFFER_ARB);
-
- /* NOTE: These are set to no-backing-store.
- */
- bmBufferSetInvalidateCB(&brw->intel,
- intel_bufferobj_buffer(intel_buffer_object(brw->vb.upload.vbo[i])),
- brw_invalidate_vbo_cb,
- &brw->intel,
- GL_TRUE);
+ if (brw->vb.upload.bo != NULL) {
+ dri_bo_unreference(brw->vb.upload.bo);
+ brw->vb.upload.bo = NULL;
}
- ctx->Driver.BufferData( ctx,
- GL_ARRAY_BUFFER_ARB,
- BRW_UPLOAD_INIT_SIZE,
- NULL,
- GL_DYNAMIC_DRAW_ARB,
- brw->vb.upload.vbo[0] );
-}
+ for (i = 0; i < VERT_ATTRIB_MAX; i++) {
+ dri_bo_unreference(brw->vb.inputs[i].bo);
+ brw->vb.inputs[i].bo = NULL;
+ }
-void brw_draw_destroy( struct brw_context *brw )
-{
- GLcontext *ctx = &brw->intel.ctx;
- GLuint i;
-
- for (i = 0; i < BRW_NR_UPLOAD_BUFS; i++)
- ctx->Driver.DeleteBuffer(ctx, brw->vb.upload.vbo[i]);
+ dri_bo_unreference(brw->ib.bo);
+ brw->ib.bo = NULL;
}
projects / mesa.git / blobdiff