struct pipe_vertex_element *velem = r300->velems->velem;
struct r300_buffer *buf;
int i;
+ unsigned *hw_format_size = r300->velems->hw_format_size;
unsigned size1, size2, aos_count = r300->velems->count;
unsigned packet_size = (aos_count * 3 + 1) / 2;
CS_LOCALS(r300);
- for (i = 0; i < aos_count; i++) {
- if ((vbuf[velem[i].vertex_buffer_index].buffer_offset + velem[i].src_offset) % 4 != 0) {
- /* XXX We must align the buffer. */
- assert(0);
- fprintf(stderr, "r300: Unaligned vertex buffer offsets aren't supported, aborting..\n");
- abort();
- }
- }
-
BEGIN_CS(2 + packet_size + aos_count * 2);
OUT_CS_PKT3(R300_PACKET3_3D_LOAD_VBPNTR, packet_size);
OUT_CS(aos_count | (!indexed ? R300_VC_FORCE_PREFETCH : 0));
for (i = 0; i < aos_count - 1; i += 2) {
vb1 = &vbuf[velem[i].vertex_buffer_index];
vb2 = &vbuf[velem[i+1].vertex_buffer_index];
- size1 = util_format_get_blocksize(velem[i].src_format);
- size2 = util_format_get_blocksize(velem[i+1].src_format);
+ size1 = hw_format_size[i];
+ size2 = hw_format_size[i+1];
OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(vb1->stride) |
R300_VBPNTR_SIZE1(size2) | R300_VBPNTR_STRIDE1(vb2->stride));
if (aos_count & 1) {
vb1 = &vbuf[velem[i].vertex_buffer_index];
- size1 = util_format_get_blocksize(velem[i].src_format);
+ size1 = hw_format_size[i];
OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(vb1->stride));
OUT_CS(vb1->buffer_offset + velem[i].src_offset + offset * vb1->stride);
if (r300->screen->caps.has_tcl) {
/* HW TCL. */
- /* Check if the stride is aligned to the size of DWORD. */
+ r300->incompatible_vb_layout = FALSE;
+
+ /* Check if the strides and offsets are aligned to the size of DWORD. */
for (i = 0; i < count; i++) {
if (buffers[i].buffer) {
- if (buffers[i].stride % 4 != 0) {
- // XXX Shouldn't we align the buffer?
- fprintf(stderr, "r300: set_vertex_buffers: "
- "Unaligned buffer stride %i isn't supported.\n",
- buffers[i].stride);
- abort();
+ if (buffers[i].stride % 4 != 0 ||
+ buffers[i].buffer_offset % 4 != 0) {
+ r300->incompatible_vb_layout = TRUE;
+ break;
}
}
}
* so PSC should just route stuff based on the vertex elements,
* and not on attrib information. */
for (i = 0; i < velems->count; i++) {
- format = velems->velem[i].src_format;
+ format = velems->hw_format[i];
type = r300_translate_vertex_data_type(format);
if (type == R300_INVALID_FORMAT) {
vstream->count = (i >> 1) + 1;
}
+#define FORMAT_REPLACE(what, withwhat) \
+ case PIPE_FORMAT_##what: *format = PIPE_FORMAT_##withwhat; break
+
static void* r300_create_vertex_elements_state(struct pipe_context* pipe,
unsigned count,
const struct pipe_vertex_element* attribs)
{
struct r300_vertex_element_state *velems;
- unsigned i, size;
+ unsigned i;
enum pipe_format *format;
assert(count <= PIPE_MAX_ATTRIBS);
if (velems != NULL) {
velems->count = count;
memcpy(velems->velem, attribs, sizeof(struct pipe_vertex_element) * count);
+ velems->incompatible_layout = FALSE;
if (r300_screen(pipe->screen)->caps.has_tcl) {
- r300_vertex_psc(velems);
-
- /* Check if the format is aligned to the size of DWORD.
- * We only care about the blocksizes of the formats since
- * swizzles are already set up. */
+ /* Set the best hw format in case the original format is not
+ * supported by hw. */
for (i = 0; i < count; i++) {
- format = &velems->velem[i].src_format;
+ velems->hw_format[i] = velems->velem[i].src_format;
+ format = &velems->hw_format[i];
- /* Replace some formats with their aligned counterparts,
- * this is OK because we check for aligned strides too. */
+ /* This is basically the list of unsupported formats.
+ * For now we don't care about the alignment, that's going to
+ * be sorted out after the PSC setup. */
switch (*format) {
- /* Align to RGBA8. */
- case PIPE_FORMAT_R8_UNORM:
- case PIPE_FORMAT_R8G8_UNORM:
- case PIPE_FORMAT_R8G8B8_UNORM:
- *format = PIPE_FORMAT_R8G8B8A8_UNORM;
- continue;
- case PIPE_FORMAT_R8_SNORM:
- case PIPE_FORMAT_R8G8_SNORM:
- case PIPE_FORMAT_R8G8B8_SNORM:
- *format = PIPE_FORMAT_R8G8B8A8_SNORM;
- continue;
- case PIPE_FORMAT_R8_USCALED:
- case PIPE_FORMAT_R8G8_USCALED:
- case PIPE_FORMAT_R8G8B8_USCALED:
- *format = PIPE_FORMAT_R8G8B8A8_USCALED;
- continue;
- case PIPE_FORMAT_R8_SSCALED:
- case PIPE_FORMAT_R8G8_SSCALED:
- case PIPE_FORMAT_R8G8B8_SSCALED:
- *format = PIPE_FORMAT_R8G8B8A8_SSCALED;
- continue;
-
- /* Align to RG16. */
- case PIPE_FORMAT_R16_UNORM:
- *format = PIPE_FORMAT_R16G16_UNORM;
- continue;
- case PIPE_FORMAT_R16_SNORM:
- *format = PIPE_FORMAT_R16G16_SNORM;
- continue;
- case PIPE_FORMAT_R16_USCALED:
- *format = PIPE_FORMAT_R16G16_USCALED;
- continue;
- case PIPE_FORMAT_R16_SSCALED:
- *format = PIPE_FORMAT_R16G16_SSCALED;
- continue;
- case PIPE_FORMAT_R16_FLOAT:
- *format = PIPE_FORMAT_R16G16_FLOAT;
- continue;
-
- /* Align to RGBA16. */
- case PIPE_FORMAT_R16G16B16_UNORM:
- *format = PIPE_FORMAT_R16G16B16A16_UNORM;
- continue;
- case PIPE_FORMAT_R16G16B16_SNORM:
- *format = PIPE_FORMAT_R16G16B16A16_SNORM;
- continue;
- case PIPE_FORMAT_R16G16B16_USCALED:
- *format = PIPE_FORMAT_R16G16B16A16_USCALED;
- continue;
- case PIPE_FORMAT_R16G16B16_SSCALED:
- *format = PIPE_FORMAT_R16G16B16A16_SSCALED;
- continue;
- case PIPE_FORMAT_R16G16B16_FLOAT:
- *format = PIPE_FORMAT_R16G16B16A16_FLOAT;
- continue;
+ FORMAT_REPLACE(R64_FLOAT, R32_FLOAT);
+ FORMAT_REPLACE(R64G64_FLOAT, R32G32_FLOAT);
+ FORMAT_REPLACE(R64G64B64_FLOAT, R32G32B32_FLOAT);
+ FORMAT_REPLACE(R64G64B64A64_FLOAT, R32G32B32A32_FLOAT);
+
+ FORMAT_REPLACE(R32_UNORM, R32_FLOAT);
+ FORMAT_REPLACE(R32G32_UNORM, R32G32_FLOAT);
+ FORMAT_REPLACE(R32G32B32_UNORM, R32G32B32_FLOAT);
+ FORMAT_REPLACE(R32G32B32A32_UNORM, R32G32B32A32_FLOAT);
+
+ FORMAT_REPLACE(R32_USCALED, R32_FLOAT);
+ FORMAT_REPLACE(R32G32_USCALED, R32G32_FLOAT);
+ FORMAT_REPLACE(R32G32B32_USCALED, R32G32B32_FLOAT);
+ FORMAT_REPLACE(R32G32B32A32_USCALED,R32G32B32A32_FLOAT);
+
+ FORMAT_REPLACE(R32_SNORM, R32_FLOAT);
+ FORMAT_REPLACE(R32G32_SNORM, R32G32_FLOAT);
+ FORMAT_REPLACE(R32G32B32_SNORM, R32G32B32_FLOAT);
+ FORMAT_REPLACE(R32G32B32A32_SNORM, R32G32B32A32_FLOAT);
+
+ FORMAT_REPLACE(R32_SSCALED, R32_FLOAT);
+ FORMAT_REPLACE(R32G32_SSCALED, R32G32_FLOAT);
+ FORMAT_REPLACE(R32G32B32_SSCALED, R32G32B32_FLOAT);
+ FORMAT_REPLACE(R32G32B32A32_SSCALED,R32G32B32A32_FLOAT);
+
+ FORMAT_REPLACE(R32_FIXED, R32_FLOAT);
+ FORMAT_REPLACE(R32G32_FIXED, R32G32_FLOAT);
+ FORMAT_REPLACE(R32G32B32_FIXED, R32G32B32_FLOAT);
+ FORMAT_REPLACE(R32G32B32A32_FIXED, R32G32B32A32_FLOAT);
default:;
}
- size = util_format_get_blocksize(*format);
+ velems->incompatible_layout =
+ velems->incompatible_layout ||
+ velems->velem[i].src_format != velems->hw_format[i] ||
+ velems->velem[i].src_offset % 4 != 0;
+ }
- if (size % 4 != 0) {
- /* XXX Shouldn't we align the format? */
- fprintf(stderr, "r300_create_vertex_elements_state: "
- "Unaligned format %s:%i isn't supported\n",
- util_format_short_name(*format), size);
- assert(0);
- abort();
- }
+ /* Now setup PSC.
+ * The unused components will be replaced by (..., 0, 1). */
+ r300_vertex_psc(velems);
+
+ /* Align the formats to the size of DWORD.
+ * We only care about the blocksizes of the formats since
+ * swizzles are already set up. */
+ for (i = 0; i < count; i++) {
+ /* This is OK because we check for aligned strides too. */
+ velems->hw_format_size[i] =
+ align(util_format_get_blocksize(velems->hw_format[i]), 4);
}
}
}
projects / mesa.git / commitdiff