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fix handling of inline array strides

This commit is contained in:
espes 2015-07-02 23:19:30 +10:00
parent a1872ce97e
commit f49702010c
1 changed files with 38 additions and 24 deletions
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62
hw/xbox/nv2a.c
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@ -1290,8 +1290,9 @@ static GraphicsObject* lookup_graphics_object(PGRAPHState *s,
static void pgraph_bind_converted_vertex_attributes(NV2AState *d,
unsigned int num_elements,
bool inline_data,
unsigned int num_elements)
unsigned int inline_stride)
{
int i, j;
PGRAPHState *pg = &d->pgraph;
@ -1300,10 +1301,13 @@ static void pgraph_bind_converted_vertex_attributes(NV2AState *d,
VertexAttribute *attribute = &pg->vertex_attributes[i];
if (attribute->count && attribute->needs_conversion) {
NV2A_DPRINTF("converted %d\n", i);
uint8_t *data;
unsigned int in_stride;
if (inline_data) {
data = (uint8_t*)pg->inline_array
+ attribute->inline_array_offset;
in_stride = inline_stride;
} else {
hwaddr dma_len;
if (attribute->dma_select) {
@ -1314,20 +1318,22 @@ static void pgraph_bind_converted_vertex_attributes(NV2AState *d,
assert(attribute->offset < dma_len);
data += attribute->offset;
in_stride = attribute->stride;
}
unsigned int stride = attribute->converted_size
unsigned int out_stride = attribute->converted_size
* attribute->converted_count;
if (num_elements > attribute->converted_elements) {
attribute->converted_buffer = g_realloc(
attribute->converted_buffer,
num_elements * stride);
num_elements * out_stride);
}
for (j=attribute->converted_elements; j<num_elements; j++) {
uint8_t *in = data + j * attribute->stride;
uint8_t *out = attribute->converted_buffer + j * stride;
uint8_t *in = data + j * in_stride;
uint8_t *out = attribute->converted_buffer + j * out_stride;
switch (attribute->format) {
case NV097_SET_VERTEX_DATA_ARRAY_FORMAT_TYPE_CMP:
@ -1345,7 +1351,7 @@ static void pgraph_bind_converted_vertex_attributes(NV2AState *d,
attribute->converted_count,
attribute->gl_type,
attribute->gl_normalize,
stride,
out_stride,
data);
}
@ -1360,26 +1366,33 @@ static unsigned int pgraph_bind_inline_array(PGRAPHState *pg)
for (i=0; i<NV2A_VERTEXSHADER_ATTRIBUTES; i++) {
VertexAttribute *attribute = &pg->vertex_attributes[i];
if (attribute->count) {
glEnableVertexAttribArray(i);
attribute->inline_array_offset = offset;
if (!attribute->needs_conversion) {
glVertexAttribPointer(i,
attribute->gl_count,
attribute->gl_type,
attribute->gl_normalize,
attribute->stride,
(uint8_t*)pg->inline_array + offset);
}
NV2A_DPRINTF("bind inline attribute %d size=%d, count=%d\n",
i, attribute->size, attribute->count);
offset += attribute->size * attribute->count;
}
}
return offset;
unsigned int total_stride = offset;
for (i=0; i<NV2A_VERTEXSHADER_ATTRIBUTES; i++) {
VertexAttribute *attribute = &pg->vertex_attributes[i];
if (attribute->count) {
glEnableVertexAttribArray(i);
if (!attribute->needs_conversion) {
glVertexAttribPointer(i,
attribute->gl_count,
attribute->gl_type,
attribute->gl_normalize,
total_stride,
(uint8_t*)pg->inline_array
+ attribute->inline_array_offset);
}
}
}
return total_stride;
}
static void pgraph_bind_vertex_attributes(NV2AState *d)
@ -2789,9 +2802,9 @@ static void pgraph_method(NV2AState *d,
NV2A_DPRINTF("draw inline array %d, %d\n", vertex_size, index_count);
pgraph_bind_converted_vertex_attributes(d, true, index_count);
glDrawArrays(pg->gl_primitive_mode,
0, index_count);
pgraph_bind_converted_vertex_attributes(d, index_count,
true, vertex_size);
glDrawArrays(pg->gl_primitive_mode, 0, index_count);
} else if (pg->inline_elements_length) {
@ -2802,7 +2815,8 @@ static void pgraph_method(NV2AState *d,
min_element = MIN(pg->inline_elements[i], min_element);
}
pgraph_bind_converted_vertex_attributes(d, false, max_element+1);
pgraph_bind_converted_vertex_attributes(d, max_element+1,
false, 0);
glDrawElements(pg->gl_primitive_mode,
pg->inline_elements_length,
GL_UNSIGNED_INT,
@ -2900,7 +2914,7 @@ static void pgraph_method(NV2AState *d,
unsigned int count = GET_MASK(parameter, NV097_DRAW_ARRAYS_COUNT)+1;
pgraph_bind_converted_vertex_attributes(d, false, start + count);
pgraph_bind_converted_vertex_attributes(d, start + count, false, 0);
glDrawArrays(pg->gl_primitive_mode, start, count);
break;