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Add immediate mode vertex submission

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This commit is contained in:
Dwayne Slater 2016-03-02 22:16:38 -05:00
parent ea0ca17215
commit 6b775034dd
21 changed files with 177 additions and 61 deletions
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66
src/video_core/pica.h
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@ -1089,7 +1089,16 @@ struct Regs {
}
} command_buffer;
INSERT_PADDING_WORDS(0x20);
INSERT_PADDING_WORDS(0x07);
enum class GPUMode : u32 {
Drawing = 0,
Configuring = 1
};
GPUMode gpu_mode;
INSERT_PADDING_WORDS(0x18);
enum class TriangleTopology : u32 {
List = 0,
@ -1278,6 +1287,7 @@ ASSERT_REG_POSITION(trigger_draw, 0x22e);
ASSERT_REG_POSITION(trigger_draw_indexed, 0x22f);
ASSERT_REG_POSITION(vs_default_attributes_setup, 0x232);
ASSERT_REG_POSITION(command_buffer, 0x238);
ASSERT_REG_POSITION(gpu_mode, 0x245);
ASSERT_REG_POSITION(triangle_topology, 0x25e);
ASSERT_REG_POSITION(restart_primitive, 0x25f);
ASSERT_REG_POSITION(gs, 0x280);
@ -1292,64 +1302,10 @@ static_assert(sizeof(Regs::ShaderConfig) == 0x30 * sizeof(u32), "ShaderConfig st
static_assert(sizeof(Regs) <= 0x300 * sizeof(u32), "Register set structure larger than it should be");
static_assert(sizeof(Regs) >= 0x300 * sizeof(u32), "Register set structure smaller than it should be");
/// Struct used to describe current Pica state
struct State {
/// Pica registers
Regs regs;
/// Vertex shader memory
struct ShaderSetup {
struct {
// The float uniforms are accessed by the shader JIT using SSE instructions, and are
// therefore required to be 16-byte aligned.
Math::Vec4<float24> MEMORY_ALIGNED16(f[96]);
std::array<bool, 16> b;
std::array<Math::Vec4<u8>, 4> i;
} uniforms;
Math::Vec4<float24> default_attributes[16];
std::array<u32, 1024> program_code;
std::array<u32, 1024> swizzle_data;
};
ShaderSetup vs;
ShaderSetup gs;
struct {
union LutEntry {
// Used for raw access
u32 raw;
// LUT value, encoded as 12-bit fixed point, with 12 fraction bits
BitField< 0, 12, u32> value;
// Used by HW for efficient interpolation, Citra does not use these
BitField<12, 12, u32> difference;
float ToFloat() {
return static_cast<float>(value) / 4095.f;
}
};
std::array<std::array<LutEntry, 256>, 24> luts;
} lighting;
/// Current Pica command list
struct {
const u32* head_ptr;
const u32* current_ptr;
u32 length;
} cmd_list;
};
/// Initialize Pica state
void Init();
/// Shutdown Pica state
void Shutdown();
extern State g_state; ///< Current Pica state
} // namespace