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Pica: Improve accuracy of immediate-mode support

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This partially fixes Etrian Odyssey IV.
This commit is contained in:
Yuri Kunde Schlesner 2016-03-05 14:49:23 -08:00
parent 0c447e0a06
commit 81004211dd
5 changed files with 56 additions and 29 deletions
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15
src/video_core/pica_state.h
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@ -12,6 +12,8 @@ namespace Pica {
/// Struct used to describe current Pica state
struct State {
void Reset();
/// Pica registers
Regs regs;
@ -46,13 +48,14 @@ struct State {
/// Struct used to describe immediate mode rendering state
struct ImmediateModeState {
Shader::InputVertex input;
// This is constructed with a dummy triangle topology
PrimitiveAssembler<Shader::OutputVertex> primitive_assembler;
int attribute_id = 0;
ImmediateModeState() : primitive_assembler(Regs::TriangleTopology::List) {}
// Used to buffer partial vertices for immediate-mode rendering.
Shader::InputVertex input_vertex;
// Index of the next attribute to be loaded into `input_vertex`.
int current_attribute = 0;
} immediate;
// This is constructed with a dummy triangle topology
PrimitiveAssembler<Shader::OutputVertex> primitive_assembler;
};
extern State g_state; ///< Current Pica state