*
**************************************************************************/
+#include "pipe/p_context.h"
+#include "util/u_inlines.h"
-#include "main/glheader.h"
-#include "main/bufferobj.h"
-#include "main/context.h"
-#include "main/state.h"
-#include "main/api_validate.h"
-#include "main/enums.h"
+#include "util/u_upload_mgr.h"
+#include "util/u_math.h"
#include "brw_draw.h"
#include "brw_defines.h"
#include "brw_context.h"
#include "brw_state.h"
-#include "brw_fallback.h"
-
-#include "intel_batchbuffer.h"
-#include "intel_buffer_objects.h"
-#include "intel_tex.h"
-
-static GLuint double_types[5] = {
- 0,
- BRW_SURFACEFORMAT_R64_FLOAT,
- BRW_SURFACEFORMAT_R64G64_FLOAT,
- BRW_SURFACEFORMAT_R64G64B64_FLOAT,
- BRW_SURFACEFORMAT_R64G64B64A64_FLOAT
-};
-
-static GLuint float_types[5] = {
- 0,
- BRW_SURFACEFORMAT_R32_FLOAT,
- BRW_SURFACEFORMAT_R32G32_FLOAT,
- BRW_SURFACEFORMAT_R32G32B32_FLOAT,
- BRW_SURFACEFORMAT_R32G32B32A32_FLOAT
-};
-
-static GLuint uint_types_norm[5] = {
- 0,
- BRW_SURFACEFORMAT_R32_UNORM,
- BRW_SURFACEFORMAT_R32G32_UNORM,
- BRW_SURFACEFORMAT_R32G32B32_UNORM,
- BRW_SURFACEFORMAT_R32G32B32A32_UNORM
-};
-
-static GLuint uint_types_scale[5] = {
- 0,
- BRW_SURFACEFORMAT_R32_USCALED,
- BRW_SURFACEFORMAT_R32G32_USCALED,
- BRW_SURFACEFORMAT_R32G32B32_USCALED,
- BRW_SURFACEFORMAT_R32G32B32A32_USCALED
-};
-
-static GLuint int_types_norm[5] = {
- 0,
- BRW_SURFACEFORMAT_R32_SNORM,
- BRW_SURFACEFORMAT_R32G32_SNORM,
- BRW_SURFACEFORMAT_R32G32B32_SNORM,
- BRW_SURFACEFORMAT_R32G32B32A32_SNORM
-};
-
-static GLuint int_types_scale[5] = {
- 0,
- BRW_SURFACEFORMAT_R32_SSCALED,
- BRW_SURFACEFORMAT_R32G32_SSCALED,
- BRW_SURFACEFORMAT_R32G32B32_SSCALED,
- BRW_SURFACEFORMAT_R32G32B32A32_SSCALED
-};
-
-static GLuint ushort_types_norm[5] = {
- 0,
- BRW_SURFACEFORMAT_R16_UNORM,
- BRW_SURFACEFORMAT_R16G16_UNORM,
- BRW_SURFACEFORMAT_R16G16B16_UNORM,
- BRW_SURFACEFORMAT_R16G16B16A16_UNORM
-};
-
-static GLuint ushort_types_scale[5] = {
- 0,
- BRW_SURFACEFORMAT_R16_USCALED,
- BRW_SURFACEFORMAT_R16G16_USCALED,
- BRW_SURFACEFORMAT_R16G16B16_USCALED,
- BRW_SURFACEFORMAT_R16G16B16A16_USCALED
-};
-
-static GLuint short_types_norm[5] = {
- 0,
- BRW_SURFACEFORMAT_R16_SNORM,
- BRW_SURFACEFORMAT_R16G16_SNORM,
- BRW_SURFACEFORMAT_R16G16B16_SNORM,
- BRW_SURFACEFORMAT_R16G16B16A16_SNORM
-};
-
-static GLuint short_types_scale[5] = {
- 0,
- BRW_SURFACEFORMAT_R16_SSCALED,
- BRW_SURFACEFORMAT_R16G16_SSCALED,
- BRW_SURFACEFORMAT_R16G16B16_SSCALED,
- BRW_SURFACEFORMAT_R16G16B16A16_SSCALED
-};
-
-static GLuint ubyte_types_norm[5] = {
- 0,
- BRW_SURFACEFORMAT_R8_UNORM,
- BRW_SURFACEFORMAT_R8G8_UNORM,
- BRW_SURFACEFORMAT_R8G8B8_UNORM,
- BRW_SURFACEFORMAT_R8G8B8A8_UNORM
-};
-
-static GLuint ubyte_types_scale[5] = {
- 0,
- BRW_SURFACEFORMAT_R8_USCALED,
- BRW_SURFACEFORMAT_R8G8_USCALED,
- BRW_SURFACEFORMAT_R8G8B8_USCALED,
- BRW_SURFACEFORMAT_R8G8B8A8_USCALED
-};
-
-static GLuint byte_types_norm[5] = {
- 0,
- BRW_SURFACEFORMAT_R8_SNORM,
- BRW_SURFACEFORMAT_R8G8_SNORM,
- BRW_SURFACEFORMAT_R8G8B8_SNORM,
- BRW_SURFACEFORMAT_R8G8B8A8_SNORM
-};
-
-static GLuint byte_types_scale[5] = {
- 0,
- BRW_SURFACEFORMAT_R8_SSCALED,
- BRW_SURFACEFORMAT_R8G8_SSCALED,
- BRW_SURFACEFORMAT_R8G8B8_SSCALED,
- BRW_SURFACEFORMAT_R8G8B8A8_SSCALED
-};
-
+#include "brw_screen.h"
+#include "brw_batchbuffer.h"
+#include "brw_debug.h"
+#include "brw_resource.h"
-/**
- * Given vertex array type/size/format/normalized info, return
- * the appopriate hardware surface type.
- * Format will be GL_RGBA or possibly GL_BGRA for GLubyte[4] color arrays.
- */
-static GLuint get_surface_type( GLenum type, GLuint size,
- GLenum format, GLboolean normalized )
-{
- if (INTEL_DEBUG & DEBUG_VERTS)
- _mesa_printf("type %s size %d normalized %d\n",
- _mesa_lookup_enum_by_nr(type), size, normalized);
-
- if (normalized) {
- switch (type) {
- case GL_DOUBLE: return double_types[size];
- case GL_FLOAT: return float_types[size];
- case GL_INT: return int_types_norm[size];
- case GL_SHORT: return short_types_norm[size];
- case GL_BYTE: return byte_types_norm[size];
- case GL_UNSIGNED_INT: return uint_types_norm[size];
- case GL_UNSIGNED_SHORT: return ushort_types_norm[size];
- case GL_UNSIGNED_BYTE:
- if (format == GL_BGRA) {
- /* See GL_EXT_vertex_array_bgra */
- assert(size == 4);
- return BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
- }
- else {
- return ubyte_types_norm[size];
- }
- default: assert(0); return 0;
- }
- }
- else {
- assert(format == GL_RGBA); /* sanity check */
- switch (type) {
- case GL_DOUBLE: return double_types[size];
- case GL_FLOAT: return float_types[size];
- case GL_INT: return int_types_scale[size];
- case GL_SHORT: return short_types_scale[size];
- case GL_BYTE: return byte_types_scale[size];
- case GL_UNSIGNED_INT: return uint_types_scale[size];
- case GL_UNSIGNED_SHORT: return ushort_types_scale[size];
- case GL_UNSIGNED_BYTE: return ubyte_types_scale[size];
- default: assert(0); return 0;
- }
- }
-}
-static GLuint get_size( GLenum type )
-{
- switch (type) {
- case GL_DOUBLE: return sizeof(GLdouble);
- case GL_FLOAT: return sizeof(GLfloat);
- case GL_INT: return sizeof(GLint);
- case GL_SHORT: return sizeof(GLshort);
- case GL_BYTE: return sizeof(GLbyte);
- case GL_UNSIGNED_INT: return sizeof(GLuint);
- case GL_UNSIGNED_SHORT: return sizeof(GLushort);
- case GL_UNSIGNED_BYTE: return sizeof(GLubyte);
- default: return 0;
- }
-}
-static GLuint get_index_type(GLenum type)
+static unsigned get_index_type(int type)
{
switch (type) {
- case GL_UNSIGNED_BYTE: return BRW_INDEX_BYTE;
- case GL_UNSIGNED_SHORT: return BRW_INDEX_WORD;
- case GL_UNSIGNED_INT: return BRW_INDEX_DWORD;
+ case 1: return BRW_INDEX_BYTE;
+ case 2: return BRW_INDEX_WORD;
+ case 4: return BRW_INDEX_DWORD;
default: assert(0); return 0;
}
}
-static void wrap_buffers( struct brw_context *brw,
- GLuint size )
-{
- if (size < BRW_UPLOAD_INIT_SIZE)
- size = BRW_UPLOAD_INIT_SIZE;
-
- brw->vb.upload.offset = 0;
-
- if (brw->vb.upload.bo != NULL)
- dri_bo_unreference(brw->vb.upload.bo);
- brw->vb.upload.bo = dri_bo_alloc(brw->intel.bufmgr, "temporary VBO",
- size, 1);
-
- /* Set the internal VBO\ to no-backing-store. We only use them as a
- * temporary within a brw_try_draw_prims while the lock is held.
- */
- /* DON'T DO THIS AS IF WE HAVE TO RE-ORG MEMORY WE NEED SOMEWHERE WITH
- FAKE TO PUSH THIS STUFF */
-// if (!brw->intel.ttm)
-// dri_bo_fake_disable_backing_store(brw->vb.upload.bo, NULL, NULL);
-}
-
-static void get_space( struct brw_context *brw,
- GLuint size,
- dri_bo **bo_return,
- GLuint *offset_return )
-{
- size = ALIGN(size, 64);
-
- if (brw->vb.upload.bo == NULL ||
- brw->vb.upload.offset + size > brw->vb.upload.bo->size) {
- wrap_buffers(brw, size);
- }
-
- assert(*bo_return == NULL);
- dri_bo_reference(brw->vb.upload.bo);
- *bo_return = brw->vb.upload.bo;
- *offset_return = brw->vb.upload.offset;
- brw->vb.upload.offset += size;
-}
-
-static void
-copy_array_to_vbo_array( struct brw_context *brw,
- struct brw_vertex_element *element,
- GLuint dst_stride)
-{
- struct intel_context *intel = &brw->intel;
- GLuint size = element->count * dst_stride;
-
- get_space(brw, size, &element->bo, &element->offset);
-
- if (element->glarray->StrideB == 0) {
- assert(element->count == 1);
- element->stride = 0;
- } else {
- element->stride = dst_stride;
- }
-
- if (dst_stride == element->glarray->StrideB) {
- if (intel->intelScreen->kernel_exec_fencing) {
- drm_intel_gem_bo_map_gtt(element->bo);
- memcpy((char *)element->bo->virtual + element->offset,
- element->glarray->Ptr, size);
- drm_intel_gem_bo_unmap_gtt(element->bo);
- } else {
- dri_bo_subdata(element->bo,
- element->offset,
- size,
- element->glarray->Ptr);
- }
- } else {
- char *dest;
- const unsigned char *src = element->glarray->Ptr;
- int i;
-
- if (intel->intelScreen->kernel_exec_fencing) {
- drm_intel_gem_bo_map_gtt(element->bo);
- dest = element->bo->virtual;
- dest += element->offset;
-
- for (i = 0; i < element->count; i++) {
- memcpy(dest, src, dst_stride);
- src += element->glarray->StrideB;
- dest += dst_stride;
- }
-
- drm_intel_gem_bo_unmap_gtt(element->bo);
- } else {
- void *data;
-
- data = _mesa_malloc(dst_stride * element->count);
- dest = data;
- for (i = 0; i < element->count; i++) {
- memcpy(dest, src, dst_stride);
- src += element->glarray->StrideB;
- dest += dst_stride;
- }
-
- dri_bo_subdata(element->bo,
- element->offset,
- size,
- data);
-
- _mesa_free(data);
- }
- }
-}
-static void brw_prepare_vertices(struct brw_context *brw)
+static int brw_prepare_vertices(struct brw_context *brw)
{
- GLcontext *ctx = &brw->intel.ctx;
- struct intel_context *intel = intel_context(ctx);
- GLbitfield vs_inputs = brw->vs.prog_data->inputs_read;
+ unsigned int min_index = brw->curr.min_index;
+ unsigned int max_index = brw->curr.max_index;
GLuint i;
- const unsigned char *ptr = NULL;
- GLuint interleave = 0;
- unsigned int min_index = brw->vb.min_index;
- unsigned int max_index = brw->vb.max_index;
-
- struct brw_vertex_element *upload[VERT_ATTRIB_MAX];
- GLuint nr_uploads = 0;
-
- /* First build an array of pointers to ve's in vb.inputs_read
- */
- if (0)
- _mesa_printf("%s %d..%d\n", __FUNCTION__, min_index, max_index);
-
- /* Accumulate the list of enabled arrays. */
- brw->vb.nr_enabled = 0;
- while (vs_inputs) {
- GLuint i = _mesa_ffsll(vs_inputs) - 1;
- struct brw_vertex_element *input = &brw->vb.inputs[i];
-
- vs_inputs &= ~(1 << i);
- brw->vb.enabled[brw->vb.nr_enabled++] = input;
- }
-
- /* XXX: In the rare cases where this happens we fallback all
- * the way to software rasterization, although a tnl fallback
- * would be sufficient. I don't know of *any* real world
- * cases with > 17 vertex attributes enabled, so it probably
- * isn't an issue at this point.
- */
- if (brw->vb.nr_enabled >= BRW_VEP_MAX) {
- intel->Fallback = 1;
- return;
- }
-
- for (i = 0; i < brw->vb.nr_enabled; i++) {
- struct brw_vertex_element *input = brw->vb.enabled[i];
-
- input->element_size = get_size(input->glarray->Type) * input->glarray->Size;
-
- if (_mesa_is_bufferobj(input->glarray->BufferObj)) {
- struct intel_buffer_object *intel_buffer =
- intel_buffer_object(input->glarray->BufferObj);
-
- /* Named buffer object: Just reference its contents directly. */
- dri_bo_unreference(input->bo);
- input->bo = intel_bufferobj_buffer(intel, intel_buffer,
- INTEL_READ);
- dri_bo_reference(input->bo);
- input->offset = (unsigned long)input->glarray->Ptr;
- input->stride = input->glarray->StrideB;
- input->count = input->glarray->_MaxElement;
-
- /* This is a common place to reach if the user mistakenly supplies
- * a pointer in place of a VBO offset. If we just let it go through,
- * we may end up dereferencing a pointer beyond the bounds of the
- * GTT. We would hope that the VBO's max_index would save us, but
- * Mesa appears to hand us min/max values not clipped to the
- * array object's _MaxElement, and _MaxElement frequently appears
- * to be wrong anyway.
- *
- * The VBO spec allows application termination in this case, and it's
- * probably a service to the poor programmer to do so rather than
- * trying to just not render.
+ int ret;
+
+ if (BRW_DEBUG & DEBUG_VERTS)
+ debug_printf("%s %d..%d\n", __FUNCTION__, min_index, max_index);
+
+
+ for (i = 0; i < brw->curr.num_vertex_buffers; i++) {
+ struct pipe_vertex_buffer *vb = &brw->curr.vertex_buffer[i];
+ struct brw_winsys_buffer *bo;
+ struct pipe_resource *upload_buf = NULL;
+ unsigned offset;
+
+ if (BRW_DEBUG & DEBUG_VERTS)
+ debug_printf("%s vb[%d] user:%d offset:0x%x sz:0x%x stride:0x%x\n",
+ __FUNCTION__, i,
+ brw_buffer_is_user_buffer(vb->buffer),
+ vb->buffer_offset,
+ vb->buffer->width0,
+ vb->stride);
+
+ if (brw_buffer_is_user_buffer(vb->buffer)) {
+
+ /* XXX: simplify this. Stop the state trackers from generating
+ * zero-stride buffers & have them use additional constants (or
+ * add support for >1 constant buffer) instead.
*/
- assert(input->offset < input->bo->size);
- } else {
- input->count = input->glarray->StrideB ? max_index + 1 - min_index : 1;
- if (input->bo != NULL) {
- /* Already-uploaded vertex data is present from a previous
- * prepare_vertices, but we had to re-validate state due to
- * check_aperture failing and a new batch being produced.
- */
- continue;
- }
-
- /* Queue the buffer object up to be uploaded in the next pass,
- * when we've decided if we're doing interleaved or not.
- */
- if (input->attrib == VERT_ATTRIB_POS) {
- /* Position array not properly enabled:
- */
- if (input->glarray->StrideB == 0) {
- intel->Fallback = 1;
- return;
- }
-
- interleave = input->glarray->StrideB;
- ptr = input->glarray->Ptr;
- }
- else if (interleave != input->glarray->StrideB ||
- (const unsigned char *)input->glarray->Ptr - ptr < 0 ||
- (const unsigned char *)input->glarray->Ptr - ptr > interleave)
- {
- interleave = 0;
- }
-
- upload[nr_uploads++] = input;
+ unsigned size = (vb->stride == 0 ?
+ vb->buffer->width0 - vb->buffer_offset :
+ MAX2(vb->buffer->width0 - vb->buffer_offset,
+ vb->stride * (max_index + 1 - min_index)));
+
+ ret = u_upload_buffer( brw->vb.upload_vertex,
+ vb->buffer_offset + min_index * vb->stride,
+ size,
+ vb->buffer,
+ &offset,
+ &upload_buf );
+ if (ret)
+ return ret;
+
+ bo = brw_buffer(upload_buf)->bo;
- /* We rebase drawing to start at element zero only when
- * varyings are not in vbos, which means we can end up
- * uploading non-varying arrays (stride != 0) when min_index
- * is zero. This doesn't matter as the amount to upload is
- * the same for these arrays whether the draw call is rebased
- * or not - we just have to upload the one element.
- */
- assert(min_index == 0 || input->glarray->StrideB == 0);
+ assert(offset + size <= bo->size);
+ }
+ else
+ {
+ offset = vb->buffer_offset;
+ bo = brw_buffer(vb->buffer)->bo;
}
- }
- /* Handle any arrays to be uploaded. */
- if (nr_uploads > 1 && interleave && interleave <= 256) {
- /* All uploads are interleaved, so upload the arrays together as
- * interleaved. First, upload the contents and set up upload[0].
+ assert(offset < bo->size);
+
+ /* Set up post-upload info about this vertex buffer:
*/
- copy_array_to_vbo_array(brw, upload[0], interleave);
-
- for (i = 1; i < nr_uploads; i++) {
- /* Then, just point upload[i] at upload[0]'s buffer. */
- upload[i]->stride = interleave;
- upload[i]->offset = upload[0]->offset +
- ((const unsigned char *)upload[i]->glarray->Ptr - ptr);
- upload[i]->bo = upload[0]->bo;
- dri_bo_reference(upload[i]->bo);
- }
- }
- else {
- /* Upload non-interleaved arrays */
- for (i = 0; i < nr_uploads; i++) {
- copy_array_to_vbo_array(brw, upload[i], upload[i]->element_size);
- }
+ brw->vb.vb[i].offset = offset;
+ brw->vb.vb[i].stride = vb->stride;
+ brw->vb.vb[i].vertex_count = (vb->stride == 0 ?
+ 1 :
+ (bo->size - offset) / vb->stride);
+
+ bo_reference( &brw->vb.vb[i].bo, bo );
+
+ /* Don't need to retain this reference. We have a reference on
+ * the underlying winsys buffer:
+ */
+ pipe_resource_reference( &upload_buf, NULL );
}
+ brw->vb.nr_vb = i;
brw_prepare_query_begin(brw);
- for (i = 0; i < brw->vb.nr_enabled; i++) {
- struct brw_vertex_element *input = brw->vb.enabled[i];
-
- brw_add_validated_bo(brw, input->bo);
+ for (i = 0; i < brw->vb.nr_vb; i++) {
+ brw_add_validated_bo(brw, brw->vb.vb[i].bo);
}
+
+ return 0;
}
-static void brw_emit_vertices(struct brw_context *brw)
+static int brw_emit_vertex_buffers( struct brw_context *brw )
{
- GLcontext *ctx = &brw->intel.ctx;
- struct intel_context *intel = intel_context(ctx);
- GLuint i;
-
- brw_emit_query_begin(brw);
+ int i;
/* If the VS doesn't read any inputs (calculating vertex position from
- * a state variable for some reason, for example), emit a single pad
- * VERTEX_ELEMENT struct and bail.
+ * a state variable for some reason, for example), just bail.
*
* The stale VB state stays in place, but they don't do anything unless
* a VE loads from them.
*/
- if (brw->vb.nr_enabled == 0) {
- BEGIN_BATCH(3, IGNORE_CLIPRECTS);
- OUT_BATCH((CMD_VERTEX_ELEMENT << 16) | 1);
- OUT_BATCH((0 << BRW_VE0_INDEX_SHIFT) |
- BRW_VE0_VALID |
- (BRW_SURFACEFORMAT_R32G32B32A32_FLOAT << BRW_VE0_FORMAT_SHIFT) |
- (0 << BRW_VE0_SRC_OFFSET_SHIFT));
- OUT_BATCH((BRW_VE1_COMPONENT_STORE_0 << BRW_VE1_COMPONENT_0_SHIFT) |
- (BRW_VE1_COMPONENT_STORE_0 << BRW_VE1_COMPONENT_1_SHIFT) |
- (BRW_VE1_COMPONENT_STORE_0 << BRW_VE1_COMPONENT_2_SHIFT) |
- (BRW_VE1_COMPONENT_STORE_1_FLT << BRW_VE1_COMPONENT_3_SHIFT));
- ADVANCE_BATCH();
- return;
+ if (brw->vb.nr_vb == 0) {
+ if (BRW_DEBUG & DEBUG_VERTS)
+ debug_printf("%s: no active vertex buffers\n", __FUNCTION__);
+
+ return 0;
}
- /* Now emit VB and VEP state packets.
- *
- * This still defines a hardware VB for each input, even if they
- * are interleaved or from the same VBO. TBD if this makes a
- * performance difference.
+ /* Emit VB state packets.
*/
- BEGIN_BATCH(1 + brw->vb.nr_enabled * 4, IGNORE_CLIPRECTS);
+ BEGIN_BATCH(1 + brw->vb.nr_vb * 4, IGNORE_CLIPRECTS);
OUT_BATCH((CMD_VERTEX_BUFFER << 16) |
- ((1 + brw->vb.nr_enabled * 4) - 2));
-
- for (i = 0; i < brw->vb.nr_enabled; i++) {
- struct brw_vertex_element *input = brw->vb.enabled[i];
+ ((1 + brw->vb.nr_vb * 4) - 2));
+ for (i = 0; i < brw->vb.nr_vb; i++) {
OUT_BATCH((i << BRW_VB0_INDEX_SHIFT) |
BRW_VB0_ACCESS_VERTEXDATA |
- (input->stride << BRW_VB0_PITCH_SHIFT));
- OUT_RELOC(input->bo,
- I915_GEM_DOMAIN_VERTEX, 0,
- input->offset);
+ (brw->vb.vb[i].stride << BRW_VB0_PITCH_SHIFT));
+ OUT_RELOC(brw->vb.vb[i].bo,
+ BRW_USAGE_VERTEX,
+ brw->vb.vb[i].offset);
if (BRW_IS_IGDNG(brw)) {
- if (input->stride) {
- OUT_RELOC(input->bo,
- I915_GEM_DOMAIN_VERTEX, 0,
- input->offset + input->stride * input->count - 1);
- } else {
- assert(input->count == 1);
- OUT_RELOC(input->bo,
- I915_GEM_DOMAIN_VERTEX, 0,
- input->offset + input->element_size - 1);
- }
+ OUT_RELOC(brw->vb.vb[i].bo,
+ BRW_USAGE_VERTEX,
+ brw->vb.vb[i].bo->size - 1);
} else
- OUT_BATCH(input->stride ? input->count : 0);
+ OUT_BATCH(brw->vb.vb[i].stride ? brw->vb.vb[i].vertex_count : 0);
OUT_BATCH(0); /* Instance data step rate */
}
ADVANCE_BATCH();
+ return 0;
+}
- BEGIN_BATCH(1 + brw->vb.nr_enabled * 2, IGNORE_CLIPRECTS);
- OUT_BATCH((CMD_VERTEX_ELEMENT << 16) | ((1 + brw->vb.nr_enabled * 2) - 2));
- for (i = 0; i < brw->vb.nr_enabled; i++) {
- struct brw_vertex_element *input = brw->vb.enabled[i];
- uint32_t format = get_surface_type(input->glarray->Type,
- input->glarray->Size,
- input->glarray->Format,
- input->glarray->Normalized);
- uint32_t comp0 = BRW_VE1_COMPONENT_STORE_SRC;
- uint32_t comp1 = BRW_VE1_COMPONENT_STORE_SRC;
- uint32_t comp2 = BRW_VE1_COMPONENT_STORE_SRC;
- uint32_t comp3 = BRW_VE1_COMPONENT_STORE_SRC;
-
- switch (input->glarray->Size) {
- case 0: comp0 = BRW_VE1_COMPONENT_STORE_0;
- case 1: comp1 = BRW_VE1_COMPONENT_STORE_0;
- case 2: comp2 = BRW_VE1_COMPONENT_STORE_0;
- case 3: comp3 = BRW_VE1_COMPONENT_STORE_1_FLT;
- break;
- }
- OUT_BATCH((i << BRW_VE0_INDEX_SHIFT) |
- BRW_VE0_VALID |
- (format << BRW_VE0_FORMAT_SHIFT) |
- (0 << BRW_VE0_SRC_OFFSET_SHIFT));
- if (BRW_IS_IGDNG(brw))
- OUT_BATCH((comp0 << BRW_VE1_COMPONENT_0_SHIFT) |
- (comp1 << BRW_VE1_COMPONENT_1_SHIFT) |
- (comp2 << BRW_VE1_COMPONENT_2_SHIFT) |
- (comp3 << BRW_VE1_COMPONENT_3_SHIFT));
- else
- OUT_BATCH((comp0 << BRW_VE1_COMPONENT_0_SHIFT) |
- (comp1 << BRW_VE1_COMPONENT_1_SHIFT) |
- (comp2 << BRW_VE1_COMPONENT_2_SHIFT) |
- (comp3 << BRW_VE1_COMPONENT_3_SHIFT) |
- ((i * 4) << BRW_VE1_DST_OFFSET_SHIFT));
- }
- ADVANCE_BATCH();
+static int brw_emit_vertex_elements(struct brw_context *brw)
+{
+ const struct brw_vertex_element_packet *brw_velems = brw->curr.velems;
+ unsigned size = brw_velems->header.length + 2;
+
+ /* why is this here */
+ brw_emit_query_begin(brw);
+
+ brw_batchbuffer_data(brw->batch, brw_velems, size * 4, IGNORE_CLIPRECTS);
+
+ return 0;
+}
+
+
+static int brw_emit_vertices( struct brw_context *brw )
+{
+ int ret;
+
+ ret = brw_emit_vertex_buffers( brw );
+ if (ret)
+ return ret;
+
+ /* XXX should separate this? */
+ ret = brw_emit_vertex_elements( brw );
+ if (ret)
+ return ret;
+
+ return 0;
}
+
const struct brw_tracked_state brw_vertices = {
.dirty = {
- .mesa = 0,
- .brw = BRW_NEW_BATCH | BRW_NEW_VERTICES,
+ .mesa = (PIPE_NEW_INDEX_RANGE |
+ PIPE_NEW_VERTEX_BUFFER |
+ PIPE_NEW_VERTEX_ELEMENT),
+ .brw = BRW_NEW_BATCH,
.cache = 0,
},
.prepare = brw_prepare_vertices,
.emit = brw_emit_vertices,
};
-static void brw_prepare_indices(struct brw_context *brw)
+
+static int brw_prepare_indices(struct brw_context *brw)
{
- GLcontext *ctx = &brw->intel.ctx;
- struct intel_context *intel = &brw->intel;
- const struct _mesa_index_buffer *index_buffer = brw->ib.ib;
- GLuint ib_size;
- dri_bo *bo = NULL;
- struct gl_buffer_object *bufferobj;
+ struct pipe_resource *index_buffer = brw->curr.index_buffer;
+ struct pipe_resource *upload_buf = NULL;
+ struct brw_winsys_buffer *bo = NULL;
GLuint offset;
- GLuint ib_type_size;
+ GLuint index_size, index_offset;
+ GLuint ib_size;
+ int ret;
if (index_buffer == NULL)
- return;
+ return 0;
+
+ if (BRW_DEBUG & DEBUG_VERTS)
+ debug_printf("%s: index_size:%d index_buffer->size:%d\n",
+ __FUNCTION__,
+ brw->curr.index_size,
+ brw->curr.index_buffer->width0);
- ib_type_size = get_size(index_buffer->type);
- ib_size = ib_type_size * index_buffer->count;
- bufferobj = index_buffer->obj;;
+ ib_size = index_buffer->width0;
+ index_size = brw->curr.index_size;
+ index_offset = brw->curr.index_offset;
- /* Turn into a proper VBO:
+ /* Turn userbuffer into a proper hardware buffer?
*/
- if (!_mesa_is_bufferobj(bufferobj)) {
- brw->ib.start_vertex_offset = 0;
+ if (brw_buffer_is_user_buffer(index_buffer)) {
- /* Get new bufferobj, offset:
- */
- get_space(brw, ib_size, &bo, &offset);
+ ret = u_upload_buffer( brw->vb.upload_index,
+ index_offset,
+ ib_size,
+ index_buffer,
+ &offset,
+ &upload_buf );
+ if (ret)
+ return ret;
- /* Straight upload
- */
- if (intel->intelScreen->kernel_exec_fencing) {
- drm_intel_gem_bo_map_gtt(bo);
- memcpy((char *)bo->virtual + offset, index_buffer->ptr, ib_size);
- drm_intel_gem_bo_unmap_gtt(bo);
- } else {
- dri_bo_subdata(bo, offset, ib_size, index_buffer->ptr);
- }
- } else {
- offset = (GLuint) (unsigned long) index_buffer->ptr;
- brw->ib.start_vertex_offset = 0;
+ bo = brw_buffer(upload_buf)->bo;
- /* If the index buffer isn't aligned to its element size, we have to
- * rebase it into a temporary.
+ /* XXX: annotate the userbuffer with the upload information so
+ * that successive calls don't get re-uploaded.
*/
- if ((get_size(index_buffer->type) - 1) & offset) {
- GLubyte *map = ctx->Driver.MapBuffer(ctx,
- GL_ELEMENT_ARRAY_BUFFER_ARB,
- GL_DYNAMIC_DRAW_ARB,
- bufferobj);
- map += offset;
-
- get_space(brw, ib_size, &bo, &offset);
-
- dri_bo_subdata(bo, offset, ib_size, map);
-
- ctx->Driver.UnmapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER_ARB, bufferobj);
- } else {
- bo = intel_bufferobj_buffer(intel, intel_buffer_object(bufferobj),
- INTEL_READ);
- dri_bo_reference(bo);
-
- /* Use CMD_3D_PRIM's start_vertex_offset to avoid re-uploading
- * the index buffer state when we're just moving the start index
- * of our drawing.
- */
- brw->ib.start_vertex_offset = offset / ib_type_size;
- offset = 0;
- ib_size = bo->size;
- }
+ }
+ else {
+ bo = brw_buffer(index_buffer)->bo;
+ ib_size = bo->size;
+ offset = index_offset;
+ }
+
+ /* Use CMD_3D_PRIM's start_vertex_offset to avoid re-uploading the
+ * index buffer state when we're just moving the start index of our
+ * drawing.
+ *
+ * In gallium this will happen in the case where successive draw
+ * calls are made with (distinct?) userbuffers, but the upload_mgr
+ * places the data into a single winsys buffer.
+ *
+ * This statechange doesn't raise any state flags and is always
+ * just merged into the final draw packet:
+ */
+ if (1) {
+ assert((offset & (index_size - 1)) == 0);
+ brw->ib.start_vertex_offset = offset / index_size;
}
+ /* These statechanges trigger a new CMD_INDEX_BUFFER packet:
+ */
if (brw->ib.bo != bo ||
- brw->ib.offset != offset ||
brw->ib.size != ib_size)
{
- drm_intel_bo_unreference(brw->ib.bo);
- brw->ib.bo = bo;
- brw->ib.offset = offset;
+ bo_reference(&brw->ib.bo, bo);
brw->ib.size = ib_size;
-
brw->state.dirty.brw |= BRW_NEW_INDEX_BUFFER;
- } else {
- drm_intel_bo_unreference(bo);
}
+ pipe_resource_reference( &upload_buf, NULL );
brw_add_validated_bo(brw, brw->ib.bo);
+ return 0;
}
const struct brw_tracked_state brw_indices = {
.dirty = {
- .mesa = 0,
- .brw = BRW_NEW_INDICES,
+ .mesa = PIPE_NEW_INDEX_BUFFER,
+ .brw = 0,
.cache = 0,
},
.prepare = brw_prepare_indices,
};
-static void brw_emit_index_buffer(struct brw_context *brw)
+static int brw_emit_index_buffer(struct brw_context *brw)
{
- struct intel_context *intel = &brw->intel;
- const struct _mesa_index_buffer *index_buffer = brw->ib.ib;
-
- if (index_buffer == NULL)
- return;
-
/* Emit the indexbuffer packet:
*/
+ if (brw->ib.bo)
{
struct brw_indexbuffer ib;
ib.header.bits.opcode = CMD_INDEX_BUFFER;
ib.header.bits.length = sizeof(ib)/4 - 2;
- ib.header.bits.index_format = get_index_type(index_buffer->type);
+ ib.header.bits.index_format = get_index_type(brw->ib.size);
ib.header.bits.cut_index_enable = 0;
BEGIN_BATCH(4, IGNORE_CLIPRECTS);
OUT_BATCH( ib.header.dword );
OUT_RELOC(brw->ib.bo,
- I915_GEM_DOMAIN_VERTEX, 0,
+ BRW_USAGE_VERTEX,
brw->ib.offset);
OUT_RELOC(brw->ib.bo,
- I915_GEM_DOMAIN_VERTEX, 0,
+ BRW_USAGE_VERTEX,
brw->ib.offset + brw->ib.size - 1);
OUT_BATCH( 0 );
ADVANCE_BATCH();
}
+
+ return 0;
}
const struct brw_tracked_state brw_index_buffer = {
projects / mesa.git / blobdiff