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-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.c5
-rw-r--r--src/gallium/auxiliary/util/u_draw.c4
-rw-r--r--src/gallium/auxiliary/util/u_vbuf.c17
-rw-r--r--src/gallium/drivers/i915/i915_state.c4
-rw-r--r--src/gallium/drivers/llvmpipe/lp_draw_arrays.c4
-rw-r--r--src/gallium/drivers/nv30/nv30_draw.c9
-rw-r--r--src/gallium/drivers/nv30/nv30_screen.c3
-rw-r--r--src/gallium/drivers/nv50/nv50_screen.c2
-rw-r--r--src/gallium/drivers/nvc0/nvc0_screen.c2
-rw-r--r--src/gallium/drivers/r300/r300_render.c8
-rw-r--r--src/gallium/drivers/softpipe/sp_draw_arrays.c4
-rw-r--r--src/gallium/drivers/svga/svga_screen.c1
-rw-r--r--src/gallium/include/pipe/p_state.h1
-rw-r--r--src/mesa/state_tracker/st_context.c5
-rw-r--r--src/mesa/state_tracker/st_context.h12
-rw-r--r--src/mesa/state_tracker/st_draw.c142
-rw-r--r--src/mesa/state_tracker/st_draw_feedback.c32
17 files changed, 73 insertions, 182 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index 620d6dc8de3..7bf9d5e5d7a 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -236,12 +236,13 @@ static LLVMTypeRef
create_jit_vertex_buffer_type(struct gallivm_state *gallivm, const char *struct_name)
{
LLVMTargetDataRef target = gallivm->target;
- LLVMTypeRef elem_types[3];
+ LLVMTypeRef elem_types[4];
LLVMTypeRef vb_type;
elem_types[0] =
elem_types[1] = LLVMInt32TypeInContext(gallivm->context);
- elem_types[2] = LLVMPointerType(LLVMInt8TypeInContext(gallivm->context), 0); /* vs_constants */
+ elem_types[2] =
+ elem_types[3] = LLVMPointerType(LLVMInt8TypeInContext(gallivm->context), 0); /* vs_constants */
#if HAVE_LLVM >= 0x0300
vb_type = LLVMStructCreateNamed(gallivm->context, struct_name);
diff --git a/src/gallium/auxiliary/util/u_draw.c b/src/gallium/auxiliary/util/u_draw.c
index d16575b7340..1f3eb887959 100644
--- a/src/gallium/auxiliary/util/u_draw.c
+++ b/src/gallium/auxiliary/util/u_draw.c
@@ -62,6 +62,10 @@ util_draw_max_index(
const struct util_format_description *format_desc;
unsigned format_size;
+ if (!buffer->buffer) {
+ continue;
+ }
+
assert(buffer->buffer->height0 == 1);
assert(buffer->buffer->depth0 == 1);
buffer_size = buffer->buffer->width0;
diff --git a/src/gallium/auxiliary/util/u_vbuf.c b/src/gallium/auxiliary/util/u_vbuf.c
index 401c8a4a850..e60378c31c7 100644
--- a/src/gallium/auxiliary/util/u_vbuf.c
+++ b/src/gallium/auxiliary/util/u_vbuf.c
@@ -277,8 +277,8 @@ u_vbuf_translate_buffers(struct u_vbuf *mgr, struct translate_key *key,
unsigned offset = vb->buffer_offset + vb->stride * start_vertex;
uint8_t *map;
- if (vb->buffer->user_ptr) {
- map = vb->buffer->user_ptr + offset;
+ if (vb->user_buffer) {
+ map = (uint8_t*)vb->user_buffer + offset;
} else {
unsigned size = vb->stride ? num_vertices * vb->stride
: sizeof(double)*4;
@@ -713,6 +713,7 @@ void u_vbuf_set_vertex_buffers(struct u_vbuf *mgr, unsigned count,
struct pipe_vertex_buffer *real_vb = &mgr->real_vertex_buffer[i];
pipe_resource_reference(&orig_vb->buffer, vb->buffer);
+ orig_vb->user_buffer = vb->user_buffer;
real_vb->buffer_offset = orig_vb->buffer_offset = vb->buffer_offset;
real_vb->stride = orig_vb->stride = vb->stride;
@@ -721,7 +722,7 @@ void u_vbuf_set_vertex_buffers(struct u_vbuf *mgr, unsigned count,
mgr->nonzero_stride_vb_mask |= 1 << i;
}
- if (!vb->buffer) {
+ if (!vb->buffer && !vb->user_buffer) {
pipe_resource_reference(&real_vb->buffer, NULL);
continue;
}
@@ -733,7 +734,7 @@ void u_vbuf_set_vertex_buffers(struct u_vbuf *mgr, unsigned count,
continue;
}
- if (!mgr->caps.user_vertex_buffers && vb->buffer->user_ptr) {
+ if (!mgr->caps.user_vertex_buffers && vb->user_buffer) {
mgr->user_vb_mask |= 1 << i;
pipe_resource_reference(&real_vb->buffer, NULL);
continue;
@@ -798,9 +799,7 @@ u_vbuf_upload_buffers(struct u_vbuf *mgr,
continue;
}
- assert(vb->buffer);
-
- if (!vb->buffer->user_ptr) {
+ if (!vb->user_buffer) {
continue;
}
@@ -837,7 +836,7 @@ u_vbuf_upload_buffers(struct u_vbuf *mgr,
for (i = 0; i < nr_vbufs; i++) {
unsigned start, end = end_offset[i];
struct pipe_vertex_buffer *real_vb;
- uint8_t *ptr;
+ const uint8_t *ptr;
if (!end) {
continue;
@@ -847,7 +846,7 @@ u_vbuf_upload_buffers(struct u_vbuf *mgr,
assert(start < end);
real_vb = &mgr->real_vertex_buffer[i];
- ptr = mgr->vertex_buffer[i].buffer->user_ptr;
+ ptr = mgr->vertex_buffer[i].user_buffer;
u_upload_data(mgr->uploader, start, end - start, ptr + start,
&real_vb->buffer_offset, &real_vb->buffer);
diff --git a/src/gallium/drivers/i915/i915_state.c b/src/gallium/drivers/i915/i915_state.c
index 40cef5a9d86..d38d1ede5d6 100644
--- a/src/gallium/drivers/i915/i915_state.c
+++ b/src/gallium/drivers/i915/i915_state.c
@@ -983,7 +983,9 @@ static void i915_set_vertex_buffers(struct pipe_context *pipe,
/* map new */
for (i = 0; i < count; i++) {
- void *buf = i915_buffer(buffers[i].buffer)->data;
+ const void *buf = buffers[i].user_buffer;
+ if (!buf)
+ buf = i915_buffer(buffers[i].buffer)->data;
draw_set_mapped_vertex_buffer(draw, i, buf);
}
}
diff --git a/src/gallium/drivers/llvmpipe/lp_draw_arrays.c b/src/gallium/drivers/llvmpipe/lp_draw_arrays.c
index 239a596bce0..5a4a9bd6801 100644
--- a/src/gallium/drivers/llvmpipe/lp_draw_arrays.c
+++ b/src/gallium/drivers/llvmpipe/lp_draw_arrays.c
@@ -67,7 +67,9 @@ llvmpipe_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
* Map vertex buffers
*/
for (i = 0; i < lp->num_vertex_buffers; i++) {
- void *buf = llvmpipe_resource_data(lp->vertex_buffer[i].buffer);
+ const void *buf = lp->vertex_buffer[i].user_buffer;
+ if (!buf)
+ buf = llvmpipe_resource_data(lp->vertex_buffer[i].buffer);
draw_set_mapped_vertex_buffer(draw, i, buf);
}
diff --git a/src/gallium/drivers/nv30/nv30_draw.c b/src/gallium/drivers/nv30/nv30_draw.c
index 61e324606f2..c6907fa806f 100644
--- a/src/gallium/drivers/nv30/nv30_draw.c
+++ b/src/gallium/drivers/nv30/nv30_draw.c
@@ -366,7 +366,7 @@ nv30_render_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
{
struct nv30_context *nv30 = nv30_context(pipe);
struct draw_context *draw = nv30->draw;
- struct pipe_transfer *transfer[PIPE_MAX_ATTRIBS];
+ struct pipe_transfer *transfer[PIPE_MAX_ATTRIBS] = {NULL};
struct pipe_transfer *transferi = NULL;
int i;
@@ -403,7 +403,9 @@ nv30_render_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
}
for (i = 0; i < nv30->num_vtxbufs; i++) {
- void *map = pipe_buffer_map(pipe, nv30->vtxbuf[i].buffer,
+ const void *map = nv30->vtxbuf[i].user_buffer;
+ if (!map)
+ map = pipe_buffer_map(pipe, nv30->vtxbuf[i].buffer,
PIPE_TRANSFER_UNSYNCHRONIZED |
PIPE_TRANSFER_READ, &transfer[i]);
draw_set_mapped_vertex_buffer(draw, i, map);
@@ -425,7 +427,8 @@ nv30_render_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
if (info->indexed)
pipe_buffer_unmap(pipe, transferi);
for (i = 0; i < nv30->num_vtxbufs; i++)
- pipe_buffer_unmap(pipe, transfer[i]);
+ if (transfer[i])
+ pipe_buffer_unmap(pipe, transfer[i]);
nv30->draw_dirty = 0;
nv30_state_release(nv30);
diff --git a/src/gallium/drivers/nv30/nv30_screen.c b/src/gallium/drivers/nv30/nv30_screen.c
index 26969ef938b..5d550d13b5e 100644
--- a/src/gallium/drivers/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nv30/nv30_screen.c
@@ -78,10 +78,11 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
- case PIPE_CAP_USER_VERTEX_BUFFERS:
case PIPE_CAP_USER_INDEX_BUFFERS:
case PIPE_CAP_USER_CONSTANT_BUFFERS:
return 1;
+ case PIPE_CAP_USER_VERTEX_BUFFERS:
+ return 0;
case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
return 16;
/* nv4x capabilities */
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index 20a135b6039..61925ac23c9 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -149,8 +149,8 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
return 1;
case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS:
case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
- return 0; /* state trackers will know better */
case PIPE_CAP_USER_VERTEX_BUFFERS:
+ return 0; /* state trackers will know better */
case PIPE_CAP_USER_INDEX_BUFFERS:
case PIPE_CAP_USER_CONSTANT_BUFFERS:
return 1;
diff --git a/src/gallium/drivers/nvc0/nvc0_screen.c b/src/gallium/drivers/nvc0/nvc0_screen.c
index 366e6fbb832..846b21ad6c9 100644
--- a/src/gallium/drivers/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nvc0/nvc0_screen.c
@@ -139,8 +139,8 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
return 1;
case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS:
case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
- return 0; /* state trackers will know better */
case PIPE_CAP_USER_VERTEX_BUFFERS:
+ return 0; /* state trackers will know better */
case PIPE_CAP_USER_INDEX_BUFFERS:
case PIPE_CAP_USER_CONSTANT_BUFFERS:
return 1;
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 99302dc8b0a..76165f51a1b 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -873,7 +873,10 @@ static void r300_swtcl_draw_vbo(struct pipe_context* pipe,
indexed ? 256 : 6);
for (i = 0; i < r300->nr_vertex_buffers; i++) {
- if (r300->vertex_buffer[i].buffer) {
+ if (r300->vertex_buffer[i].user_buffer) {
+ draw_set_mapped_vertex_buffer(r300->draw, i,
+ r300->vertex_buffer[i].user_buffer);
+ } else if (r300->vertex_buffer[i].buffer) {
void *buf = pipe_buffer_map(pipe,
r300->vertex_buffer[i].buffer,
PIPE_TRANSFER_READ |
@@ -899,7 +902,8 @@ static void r300_swtcl_draw_vbo(struct pipe_context* pipe,
for (i = 0; i < r300->nr_vertex_buffers; i++) {
if (r300->vertex_buffer[i].buffer) {
- pipe_buffer_unmap(pipe, vb_transfer[i]);
+ if (vb_transfer[i])
+ pipe_buffer_unmap(pipe, vb_transfer[i]);
draw_set_mapped_vertex_buffer(r300->draw, i, NULL);
}
}
diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c
index 27004071f02..f2ffe590f85 100644
--- a/src/gallium/drivers/softpipe/sp_draw_arrays.c
+++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c
@@ -77,7 +77,9 @@ softpipe_draw_vbo(struct pipe_context *pipe,
/* Map vertex buffers */
for (i = 0; i < sp->num_vertex_buffers; i++) {
- void *buf = softpipe_resource(sp->vertex_buffer[i].buffer)->data;
+ const void *buf = sp->vertex_buffer[i].user_buffer;
+ if (!buf)
+ buf = softpipe_resource(sp->vertex_buffer[i].buffer)->data;
draw_set_mapped_vertex_buffer(draw, i, buf);
}
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index 51c85838fe2..f37d1724657 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -161,6 +161,7 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_TEXTURE_SWIZZLE:
return 1;
case PIPE_CAP_USER_VERTEX_BUFFERS:
+ return 0;
case PIPE_CAP_USER_INDEX_BUFFERS:
case PIPE_CAP_USER_CONSTANT_BUFFERS:
return 1;
diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
index 42510a685bf..f281791eead 100644
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -447,6 +447,7 @@ struct pipe_vertex_buffer
unsigned stride; /**< stride to same attrib in next vertex, in bytes */
unsigned buffer_offset; /**< offset to start of data in buffer, in bytes */
struct pipe_resource *buffer; /**< the actual buffer */
+ const void *user_buffer; /**< pointer to a user buffer if buffer == NULL */
};
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index a804e77af8b..d7124087b11 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -263,11 +263,6 @@ static void st_destroy_context_priv( struct st_context *st )
st_destroy_drawpix(st);
st_destroy_drawtex(st);
- /* Unreference any user vertex buffers. */
- for (i = 0; i < st->num_user_attribs; i++) {
- pipe_resource_reference(&st->user_attrib[i].buffer, NULL);
- }
-
for (i = 0; i < Elements(st->state.sampler_views); i++) {
pipe_sampler_view_reference(&st->state.sampler_views[i], NULL);
}
diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h
index 4e40d533e05..8b8d69e995a 100644
--- a/src/mesa/state_tracker/st_context.h
+++ b/src/mesa/state_tracker/st_context.h
@@ -190,18 +190,6 @@ struct st_context
int force_msaa;
void *winsys_drawable_handle;
- /* User vertex buffers. */
- struct {
- struct pipe_resource *buffer;
-
- /** Element size */
- GLuint element_size;
-
- /** Attribute stride */
- GLsizei stride;
- } user_attrib[PIPE_MAX_ATTRIBS];
- unsigned num_user_attribs;
-
/* Active render condition. */
struct pipe_query *render_condition;
unsigned condition_mode;
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index fa7c18895c7..09f41abc13b 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -403,18 +403,12 @@ setup_interleaved_attribs(struct gl_context *ctx,
const struct st_vp_variant *vpv,
const struct gl_client_array **arrays,
struct pipe_vertex_buffer *vbuffer,
- struct pipe_vertex_element velements[],
- unsigned max_index,
- unsigned num_instances)
+ struct pipe_vertex_element velements[])
{
- struct st_context *st = st_context(ctx);
- struct pipe_context *pipe = st->pipe;
GLuint attr;
const GLubyte *low_addr = NULL;
GLboolean usingVBO; /* all arrays in a VBO? */
struct gl_buffer_object *bufobj;
- GLuint user_buffer_size = 0;
- GLuint vertex_size = 0; /* bytes per vertex, in bytes */
GLsizei stride;
/* Find the lowest address of the arrays we're drawing,
@@ -465,18 +459,6 @@ setup_interleaved_attribs(struct gl_context *ctx,
array->Normalized,
array->Integer);
assert(velements[attr].src_format);
-
- if (!usingVBO) {
- /* how many bytes referenced by this attribute array? */
- uint divisor = array->InstanceDivisor;
- uint last_index = divisor ? num_instances / divisor : max_index;
- uint bytes = src_offset + stride * last_index + element_size;
-
- user_buffer_size = MAX2(user_buffer_size, bytes);
-
- /* update vertex size */
- vertex_size = MAX2(vertex_size, src_offset + element_size);
- }
}
/*
@@ -485,9 +467,9 @@ setup_interleaved_attribs(struct gl_context *ctx,
if (vpv->num_inputs == 0) {
/* just defensive coding here */
vbuffer->buffer = NULL;
+ vbuffer->user_buffer = NULL;
vbuffer->buffer_offset = 0;
vbuffer->stride = 0;
- st->num_user_attribs = 0;
}
else if (usingVBO) {
/* all interleaved arrays in a VBO */
@@ -498,26 +480,17 @@ setup_interleaved_attribs(struct gl_context *ctx,
return GL_FALSE;
}
- vbuffer->buffer = NULL;
- pipe_resource_reference(&vbuffer->buffer, stobj->buffer);
+ vbuffer->buffer = stobj->buffer;
+ vbuffer->user_buffer = NULL;
vbuffer->buffer_offset = pointer_to_offset(low_addr);
vbuffer->stride = stride;
- st->num_user_attribs = 0;
}
else {
/* all interleaved arrays in user memory */
- vbuffer->buffer = pipe_user_buffer_create(pipe->screen,
- (void*) low_addr,
- user_buffer_size,
- PIPE_BIND_VERTEX_BUFFER);
+ vbuffer->buffer = NULL;
+ vbuffer->user_buffer = low_addr;
vbuffer->buffer_offset = 0;
vbuffer->stride = stride;
-
- /* Track user vertex buffers. */
- pipe_resource_reference(&st->user_attrib[0].buffer, vbuffer->buffer);
- st->user_attrib[0].element_size = vertex_size;
- st->user_attrib[0].stride = stride;
- st->num_user_attribs = 1;
}
return GL_TRUE;
@@ -537,22 +510,17 @@ setup_non_interleaved_attribs(struct gl_context *ctx,
const struct st_vp_variant *vpv,
const struct gl_client_array **arrays,
struct pipe_vertex_buffer vbuffer[],
- struct pipe_vertex_element velements[],
- unsigned max_index,
- unsigned num_instances)
+ struct pipe_vertex_element velements[])
{
- struct st_context *st = st_context(ctx);
- struct pipe_context *pipe = st->pipe;
GLuint attr;
for (attr = 0; attr < vpv->num_inputs; attr++) {
const GLuint mesaAttr = vp->index_to_input[attr];
const struct gl_client_array *array = arrays[mesaAttr];
struct gl_buffer_object *bufobj = array->BufferObj;
- GLuint element_size = array->_ElementSize;
GLsizei stride = array->StrideB;
- assert(element_size == array->Size * _mesa_sizeof_type(array->Type));
+ assert(array->_ElementSize == array->Size * _mesa_sizeof_type(array->Type));
if (_mesa_is_bufferobj(bufobj)) {
/* Attribute data is in a VBO.
@@ -566,49 +534,28 @@ setup_non_interleaved_attribs(struct gl_context *ctx,
return GL_FALSE;
}
- vbuffer[attr].buffer = NULL;
- pipe_resource_reference(&vbuffer[attr].buffer, stobj->buffer);
+ vbuffer[attr].buffer = stobj->buffer;
+ vbuffer[attr].user_buffer = NULL;
vbuffer[attr].buffer_offset = pointer_to_offset(array->Ptr);
}
else {
/* wrap user data */
- uint bytes;
void *ptr;
if (array->Ptr) {
- uint divisor = array->InstanceDivisor;
- uint last_index = divisor ? num_instances / divisor : max_index;
-
- bytes = stride * last_index + element_size;
-
ptr = (void *) array->Ptr;
}
else {
/* no array, use ctx->Current.Attrib[] value */
- bytes = element_size = sizeof(ctx->Current.Attrib[0]);
ptr = (void *) ctx->Current.Attrib[mesaAttr];
stride = 0;
}
assert(ptr);
- assert(bytes);
-
- vbuffer[attr].buffer =
- pipe_user_buffer_create(pipe->screen, ptr, bytes,
- PIPE_BIND_VERTEX_BUFFER);
+ vbuffer[attr].buffer = NULL;
+ vbuffer[attr].user_buffer = ptr;
vbuffer[attr].buffer_offset = 0;
-
- /* Track user vertex buffers. */
- pipe_resource_reference(&st->user_attrib[attr].buffer, vbuffer[attr].buffer);
- st->user_attrib[attr].element_size = element_size;
- st->user_attrib[attr].stride = stride;
- st->num_user_attribs = MAX2(st->num_user_attribs, attr + 1);
-
- if (!vbuffer[attr].buffer) {
- /* probably ran out of memory */
- return GL_FALSE;
- }
}
/* common-case setup */
@@ -896,9 +843,7 @@ translate_prim(const struct gl_context *ctx, unsigned prim)
*/
static GLboolean
st_validate_varrays(struct gl_context *ctx,
- const struct gl_client_array **arrays,
- unsigned max_index,
- unsigned num_instances)
+ const struct gl_client_array **arrays)
{
struct st_context *st = st_context(ctx);
const struct st_vertex_program *vp;
@@ -906,8 +851,6 @@ st_validate_varrays(struct gl_context *ctx,
struct pipe_vertex_buffer vbuffer[PIPE_MAX_SHADER_INPUTS];
struct pipe_vertex_element velements[PIPE_MAX_ATTRIBS];
unsigned num_vbuffers, num_velements;
- GLuint attr;
- unsigned i;
/* must get these after state validation! */
vp = st->vp;
@@ -915,18 +858,12 @@ st_validate_varrays(struct gl_context *ctx,
memset(velements, 0, sizeof(struct pipe_vertex_element) * vpv->num_inputs);
- /* Unreference any user vertex buffers. */
- for (i = 0; i < st->num_user_attribs; i++) {
- pipe_resource_reference(&st->user_attrib[i].buffer, NULL);
- }
- st->num_user_attribs = 0;
-
/*
* Setup the vbuffer[] and velements[] arrays.
*/
if (is_interleaved_arrays(vp, vpv, arrays)) {
- if (!setup_interleaved_attribs(ctx, vp, vpv, arrays, vbuffer, velements,
- max_index, num_instances)) {
+ if (!setup_interleaved_attribs(ctx, vp, vpv, arrays, vbuffer,
+ velements)) {
return GL_FALSE;
}
@@ -937,8 +874,7 @@ st_validate_varrays(struct gl_context *ctx,
}
else {
if (!setup_non_interleaved_attribs(ctx, vp, vpv, arrays,
- vbuffer, velements, max_index,
- num_instances)) {
+ vbuffer, velements)) {
return GL_FALSE;
}
@@ -949,14 +885,6 @@ st_validate_varrays(struct gl_context *ctx,
cso_set_vertex_buffers(st->cso_context, num_vbuffers, vbuffer);
cso_set_vertex_elements(st->cso_context, num_velements, velements);
- /* unreference buffers (frees wrapped user-space buffer objects)
- * This is OK, because the pipe driver should reference buffers by itself
- * in set_vertex_buffers. */
- for (attr = 0; attr < num_vbuffers; attr++) {
- pipe_resource_reference(&vbuffer[attr].buffer, NULL);
- assert(!vbuffer[attr].buffer);
- }
-
return GL_TRUE;
}
@@ -982,7 +910,6 @@ st_draw_vbo(struct gl_context *ctx,
struct pipe_index_buffer ibuffer = {0};
struct pipe_draw_info info;
unsigned i, num_instances = 1;
- unsigned max_index_plus_base;
GLboolean new_array =
st->dirty.st &&
(st->dirty.mesa & (_NEW_ARRAY | _NEW_PROGRAM | _NEW_BUFFER_OBJECT)) != 0;
@@ -991,8 +918,6 @@ st_draw_vbo(struct gl_context *ctx,
assert(ctx->NewState == 0x0);
if (ib) {
- int max_base_vertex = 0;
-
/* Gallium probably doesn't want this in some cases. */
if (!index_bounds_valid)
if (!all_varyings_in_vbos(arrays))
@@ -1001,16 +926,7 @@ st_draw_vbo(struct gl_context *ctx,
for (i = 0; i < nr_prims; i++) {
num_instances = MAX2(num_instances, prims[i].num_instances);
- max_base_vertex = MAX2(max_base_vertex, prims[i].basevertex);
}
-
- /* Compute the sum of max_index and max_base_vertex. That's the value
- * we need to use when creating buffers.
- */
- if (max_index == ~0)
- max_index_plus_base = max_index;
- else
- max_index_plus_base = max_index + max_base_vertex;
}
else {
/* Get min/max index for non-indexed drawing. */
@@ -1022,9 +938,6 @@ st_draw_vbo(struct gl_context *ctx,
max_index = MAX2(max_index, prims[i].start + prims[i].count - 1);
num_instances = MAX2(num_instances, prims[i].num_instances);
}
-
- /* The base vertex offset only applies to indexed drawing */
- max_index_plus_base = max_index;
}
/* Validate state. */
@@ -1041,8 +954,7 @@ st_draw_vbo(struct gl_context *ctx,
st_validate_state(st);
if (new_array) {
- if (!st_validate_varrays(ctx, arrays, max_index_plus_base,
- num_instances)) {
+ if (!st_validate_varrays(ctx, arrays)) {
/* probably out of memory, no-op the draw call */
return;
}
@@ -1057,26 +969,6 @@ st_draw_vbo(struct gl_context *ctx,
#endif
}
- /* Notify the driver that the content of user buffers may have been
- * changed. */
- assert(max_index >= min_index);
- if (!new_array && st->num_user_attribs) {
- for (i = 0; i < st->num_user_attribs; i++) {
- if (st->user_attrib[i].buffer) {
- unsigned element_size = st->user_attrib[i].element_size;
- unsigned stride = st->user_attrib[i].stride;
- unsigned min_offset = min_index * stride;
- unsigned max_offset = max_index_plus_base * stride + element_size;
-
- assert(max_offset > min_offset);
-
- pipe->redefine_user_buffer(pipe, st->user_attrib[i].buffer,
- min_offset,
- max_offset - min_offset);
- }
- }
- }
-
util_draw_init_info(&info);
if (ib) {
setup_index_buffer(st, ib, &ibuffer);
diff --git a/src/mesa/state_tracker/st_draw_feedback.c b/src/mesa/state_tracker/st_draw_feedback.c
index a559b733ac2..ee19898b3ea 100644
--- a/src/mesa/state_tracker/st_draw_feedback.c
+++ b/src/mesa/state_tracker/st_draw_feedback.c
@@ -108,7 +108,7 @@ st_feedback_draw_vbo(struct gl_context *ctx,
struct pipe_vertex_buffer vbuffers[PIPE_MAX_SHADER_INPUTS];
struct pipe_vertex_element velements[PIPE_MAX_ATTRIBS];
struct pipe_index_buffer ibuffer;
- struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS];
+ struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS] = {NULL};
struct pipe_transfer *ib_transfer = NULL;
GLuint attr, i;
const GLubyte *low_addr = NULL;
@@ -169,23 +169,24 @@ st_feedback_draw_vbo(struct gl_context *ctx,
assert(stobj->buffer);
vbuffers[attr].buffer = NULL;
+ vbuffers[attr].user_buffer = NULL;
pipe_resource_reference(&vbuffers[attr].buffer, stobj->buffer);
vbuffers[attr].buffer_offset = pointer_to_offset(low_addr);
velements[attr].src_offset = arrays[mesaAttr]->Ptr - low_addr;
+
+ /* map the attrib buffer */
+ map = pipe_buffer_map(pipe, vbuffers[attr].buffer,
+ PIPE_TRANSFER_READ,
+ &vb_transfer[attr]);
+ draw_set_mapped_vertex_buffer(draw, attr, map);
}
else {
- /* attribute data is in user-space memory, not a VBO */
- uint bytes = (arrays[mesaAttr]->Size
- * _mesa_sizeof_type(arrays[mesaAttr]->Type)
- * (max_index + 1));
-
- /* wrap user data */
- vbuffers[attr].buffer
- = pipe_user_buffer_create(pipe->screen, (void *) arrays[mesaAttr]->Ptr,
- bytes,
- PIPE_BIND_VERTEX_BUFFER);
+ vbuffers[attr].buffer = NULL;
+ vbuffers[attr].user_buffer = arrays[mesaAttr]->Ptr;
vbuffers[attr].buffer_offset = 0;
velements[attr].src_offset = 0;
+
+ draw_set_mapped_vertex_buffer(draw, attr, vbuffers[attr].user_buffer);
}
/* common-case setup */
@@ -204,12 +205,6 @@ st_feedback_draw_vbo(struct gl_context *ctx,
#if 0
draw_set_vertex_buffer(draw, attr, &vbuffer[attr]);
#endif
-
- /* map the attrib buffer */
- map = pipe_buffer_map(pipe, vbuffers[attr].buffer,
- PIPE_TRANSFER_READ,
- &vb_transfer[attr]);
- draw_set_mapped_vertex_buffer(draw, attr, map);
}
draw_set_vertex_buffers(draw, vp->num_inputs, vbuffers);
@@ -267,7 +262,8 @@ st_feedback_draw_vbo(struct gl_context *ctx,
out_unref_vertex:
for (attr = 0; attr < vp->num_inputs; attr++) {
- pipe_buffer_unmap(pipe, vb_transfer[attr]);
+ if (vb_transfer[attr])
+ pipe_buffer_unmap(pipe, vb_transfer[attr]);
draw_set_mapped_vertex_buffer(draw, attr, NULL);
pipe_resource_reference(&vbuffers[attr].buffer, NULL);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 04:26:29 +0000