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r600,compute: create vtx buffer for text + rodata

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Reserve buffer id 2

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
This commit is contained in:
Jan Vesely
2015-05-09 11:52:29 -04:00
parent 2e117a7649
commit 77959ce07b
1 changed files with 10 additions and 2 deletions
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src/gallium/drivers/r600/evergreen_compute.c
+10 -2
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@@ -259,9 +259,11 @@ static void *evergreen_create_compute_state(struct pipe_context *ctx,
radeon_elf_read(code, header->num_bytes, &shader->binary);
r600_create_shader(&shader->bc, &shader->binary, &use_kill);
/* Upload code + ROdata */
shader->code_bo = r600_compute_buffer_alloc_vram(rctx->screen,
shader->bc.ndw * 4);
p = r600_buffer_map_sync_with_rings(&rctx->b, shader->code_bo, PIPE_TRANSFER_WRITE);
//TODO: use util_memcpy_cpu_to_le32 ?
memcpy(p, shader->bc.bytecode, shader->bc.ndw * 4);
rctx->b.ws->buffer_unmap(shader->code_bo->buf);
#endif
@@ -616,9 +618,9 @@ static void evergreen_set_compute_resources(struct pipe_context *ctx,
start, count);
for (unsigned i = 0; i < count; i++) {
/* The First two vertex buffers are reserved for parameters and
/* The First three vertex buffers are reserved for parameters and
* global buffers. */
unsigned vtx_id = 2 + i;
unsigned vtx_id = 3 + i;
if (resources[i]) {
struct r600_resource_global *buffer =
(struct r600_resource_global*)
@@ -685,9 +687,15 @@ static void evergreen_set_global_binding(struct pipe_context *ctx,
*(handles[i]) = util_cpu_to_le32(handle);
}
/* globals for writing */
evergreen_set_rat(rctx->cs_shader_state.shader, 0, pool->bo, 0, pool->size_in_dw * 4);
/* globals for reading */
evergreen_cs_set_vertex_buffer(rctx, 1, 0,
(struct pipe_resource*)pool->bo);
/* constants for reading, LLVM puts them in text segment */
evergreen_cs_set_vertex_buffer(rctx, 2, 0,
(struct pipe_resource*)rctx->cs_shader_state.shader->code_bo);
}
/**