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Textures part 1: uploading.

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This commit is contained in:
Ben Vanik
2014-01-20 13:57:22 -08:00
parent e469d87678
commit af223b2067
6 changed files with 399 additions and 26 deletions
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16
src/xenia/gpu/shader.cc
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@@ -24,6 +24,7 @@ Shader::Shader(
type_(type), hash_(hash), is_prepared_(false), disasm_src_(NULL) {
xe_zero_struct(&alloc_counts_, sizeof(alloc_counts_));
xe_zero_struct(&vtx_buffer_inputs_, sizeof(vtx_buffer_inputs_));
xe_zero_struct(&tex_buffer_inputs_, sizeof(tex_buffer_inputs_));
// Verify.
dword_count_ = length / 4;
@@ -248,7 +249,18 @@ const Shader::vtx_buffer_inputs_t* Shader::GetVertexBufferInputs() {
}
void Shader::GatherTextureFetch(const xenos::instr_fetch_tex_t* tex) {
fetch_texs_.push_back(*tex);
// TODO(benvanik): check dest_swiz to see if we are writing anything.
// slots
auto& inputs = tex_buffer_inputs_;
XEASSERT(inputs.count + 1 < XECOUNT(inputs.descs));
auto& input = inputs.descs[inputs.count++];
input.input_index = inputs.count - 1;
input.fetch_slot = tex->const_idx - 16; // ?
input.tex_fetch = *tex;
// Format mangling, size estimation, etc.
}
const Shader::tex_buffer_inputs_t* Shader::GetTextureBufferInputs() {
return &tex_buffer_inputs_;
}