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Textures and such.

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This commit is contained in:
Ben Vanik
2014-12-30 14:10:30 -08:00
parent 5b2672a1b8
commit dfc260b86e
23 changed files with 1598 additions and 296 deletions
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6
src/xenia/gpu/shader.cc
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@@ -172,6 +172,8 @@ void Shader::GatherVertexFetch(const instr_fetch_vtx_t* vtx) {
return;
}
assert_true(vtx->const_index <= 0x1F);
uint32_t fetch_slot = vtx->const_index * 3 + vtx->const_index_sel;
auto& inputs = buffer_inputs_;
BufferDescElement* el = nullptr;
@@ -240,10 +242,12 @@ void Shader::GatherVertexFetch(const instr_fetch_vtx_t* vtx) {
void Shader::GatherTextureFetch(const instr_fetch_tex_t* tex) {
// TODO(benvanik): check dest_swiz to see if we are writing anything.
assert_true(tex->const_idx < 0x1F);
assert_true(sampler_inputs_.count + 1 < poly::countof(sampler_inputs_.descs));
auto& input = sampler_inputs_.descs[sampler_inputs_.count++];
input.input_index = sampler_inputs_.count - 1;
input.fetch_slot = tex->const_idx & 0xF; // ?
input.fetch_slot = tex->const_idx & 0xF; // ??????????????????????????????
input.tex_fetch = *tex;
// Format mangling, size estimation, etc.