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zzogl glsl: optimize state change. With luck it would be less slower. At least GL trace is much smaller (Gow menu go down from 4600 to 3000!) 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5237 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
gregory.hainaut 2012-05-27 15:34:48 +00:00
parent 8e2469d2b7
commit 0154639e19
3 changed files with 54 additions and 23 deletions
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21
plugins/zzogl-pg/opengl/ZZoglShaders.h
View File

@ -327,8 +327,9 @@ struct FRAGMENTSHADER
#endif
};
#else
const GLenum g_texture_target[10] = {GL_TEXTURE_RECTANGLE, GL_TEXTURE_RECTANGLE, GL_TEXTURE_2D, GL_TEXTURE_2D, GL_TEXTURE_2D, GL_TEXTURE_3D, GL_TEXTURE_RECTANGLE, GL_TEXTURE_RECTANGLE, GL_TEXTURE_RECTANGLE, GL_TEXTURE_2D};
const GLenum g_texture_target[11] = {GL_TEXTURE_RECTANGLE, GL_TEXTURE_RECTANGLE, GL_TEXTURE_2D, GL_TEXTURE_2D, GL_TEXTURE_2D, GL_TEXTURE_3D, GL_TEXTURE_RECTANGLE, GL_TEXTURE_RECTANGLE, GL_TEXTURE_RECTANGLE, GL_TEXTURE_2D, GL_TEXTURE_RECTANGLE};
extern int g_current_texture_bind[11];
struct SamplerParam {
int unit;
GLuint texid;
@ -337,17 +338,20 @@ struct SamplerParam {
SamplerParam() : unit(-1), texid(0), target(0) {}
void set_unit(int new_unit) {
assert(new_unit < 10);
assert(new_unit < 11);
unit = new_unit;
target = g_texture_target[new_unit];
}
void enable_texture() {
assert(unit >= 0);
assert(unit < 10);
assert(unit < 11);
if (texid) {
glActiveTexture(GL_TEXTURE0 + unit);
glBindTexture(target, texid);
if (g_current_texture_bind[unit] != texid) {
glActiveTexture(GL_TEXTURE0 + unit);
glBindTexture(target, texid);
g_current_texture_bind[unit] = texid;
}
}
}
@ -392,8 +396,8 @@ struct FRAGMENTSHADER
//sBitwiseANDY = 4;
//sInterlace = 5;
//sCLUT = 6;
samplers[sMemory].set_unit(0);
samplers[sMemory+1].set_unit(0); // Dual context. Use same unit
samplers[sMemory].set_unit(10);
samplers[sMemory+1].set_unit(10); // Dual context. Use same unit
samplers[sFinal].set_unit(1);
samplers[sBitwiseANDX].set_unit(6);
samplers[sBitwiseANDY].set_unit(7);
@ -738,6 +742,9 @@ extern GSUniformBufferOGL *vertex_buffer;
extern GSUniformBufferOGL *fragment_buffer;
extern GSVertexBufferStateOGL *vertex_array;
extern GLenum g_current_vs;
extern GLenum g_current_ps;
extern void init_shader();
extern void PutParametersInProgram(VERTEXSHADER* vs, FRAGMENTSHADER* ps);
extern void init_shader();

54
plugins/zzogl-pg/opengl/ZZoglShadersGLSL4.cpp
View File

@ -120,11 +120,19 @@ GSUniformBufferOGL *constant_buffer;
GSUniformBufferOGL *common_buffer;
GSUniformBufferOGL *vertex_buffer;
GSUniformBufferOGL *fragment_buffer;
static bool dirty_common_buffer = true;
static bool dirty_vertex_buffer = true;
static bool dirty_fragment_buffer = true;
GSVertexBufferStateOGL *vertex_array;
COMMONSHADER g_cs;
static GLuint s_pipeline = 0;
int g_current_texture_bind[11] = {0};
GLenum g_current_vs = NULL;
GLenum g_current_ps = NULL;
//FRAGMENTSHADER ppsDebug;
//FRAGMENTSHADER ppsDebug2;
@ -260,9 +268,11 @@ void ZZshSetParameter4fv(ZZshShaderLink& prog, ZZshParameter param, const float*
if (prog.isFragment) {
FRAGMENTSHADER* shader = (FRAGMENTSHADER*)prog.link;
shader->ZZshSetParameter4fv(param, v);
dirty_fragment_buffer = true;
} else {
VERTEXSHADER* shader = (VERTEXSHADER*)prog.link;
shader->ZZshSetParameter4fv(param, v);
dirty_vertex_buffer = true;
}
#ifdef ENABLE_MARKER
char* debug = new char[100];
@ -273,6 +283,7 @@ void ZZshSetParameter4fv(ZZshShaderLink& prog, ZZshParameter param, const float*
void ZZshSetParameter4fv(ZZshParameter param, const float* v, const char* name) {
g_cs.ZZshSetParameter4fv(param, v);
dirty_common_buffer = true;
#ifdef ENABLE_MARKER
char* debug = new char[100];
sprintf(debug, "CS: uniform (%s) (%f)", name, *v);
@ -282,13 +293,7 @@ void ZZshSetParameter4fv(ZZshParameter param, const float* v, const char* name)
// The same stuff, but also with retry of param, name should be USED name of param for prog.
void ZZshSetParameter4fvWithRetry(ZZshParameter* param, ZZshShaderLink& prog, const float* v, const char* name) {
if (prog.isFragment) {
FRAGMENTSHADER* shader = (FRAGMENTSHADER*)prog.link;
shader->ZZshSetParameter4fv(*param, v);
} else {
VERTEXSHADER* shader = (VERTEXSHADER*)prog.link;
shader->ZZshSetParameter4fv(*param, v);
}
ZZshSetParameter4fv(prog, *param, v, name);
}
// Used sometimes for color 1.
@ -296,6 +301,7 @@ void ZZshDefaultOneColor( FRAGMENTSHADER& ptr ) {
ShaderHandleName = "Set Default One colot";
float4 v = float4 ( 1, 1, 1, 1 );
ptr.ZZshSetParameter4fv(ptr.sOneColor, v);
dirty_fragment_buffer = true;
}
//-------------------------------------------------------------------------------------
@ -371,7 +377,10 @@ void ZZshSetVertexShader(ZZshShaderLink prog) {
VERTEXSHADER* vs = (VERTEXSHADER*)g_vsprog.link;
if (!vs) return;
glUseProgramStages(s_pipeline, GL_VERTEX_SHADER_BIT, vs->program);
if (vs->program != g_current_vs) {
glUseProgramStages(s_pipeline, GL_VERTEX_SHADER_BIT, vs->program);
g_current_ps = vs->program;
}
}
void ZZshSetPixelShader(ZZshShaderLink prog) {
@ -380,7 +389,10 @@ void ZZshSetPixelShader(ZZshShaderLink prog) {
FRAGMENTSHADER* ps = (FRAGMENTSHADER*)g_psprog.link;
if (!ps) return;
glUseProgramStages(s_pipeline, GL_FRAGMENT_SHADER_BIT, ps->program);
if (ps->program != g_current_ps) {
glUseProgramStages(s_pipeline, GL_FRAGMENT_SHADER_BIT, ps->program);
g_current_ps = ps->program;
}
}
//------------------------------------------------------------------------------------------------------------------
@ -413,14 +425,23 @@ void init_shader() {
void PutParametersInProgram(VERTEXSHADER* vs, FRAGMENTSHADER* ps) {
common_buffer->bind();
common_buffer->upload((void*)&g_cs.uniform_buffer[g_cs.context]);
if (dirty_common_buffer) {
common_buffer->bind();
common_buffer->upload((void*)&g_cs.uniform_buffer[g_cs.context]);
dirty_common_buffer = false;
}
vertex_buffer->bind();
vertex_buffer->upload((void*)&vs->uniform_buffer[vs->context]);
if (dirty_vertex_buffer) {
vertex_buffer->bind();
vertex_buffer->upload((void*)&vs->uniform_buffer[vs->context]);
dirty_vertex_buffer = false;
}
fragment_buffer->bind();
fragment_buffer->upload((void*)&ps->uniform_buffer[ps->context]);
if (dirty_fragment_buffer) {
fragment_buffer->bind();
fragment_buffer->upload((void*)&ps->uniform_buffer[ps->context]);
dirty_fragment_buffer = false;
}
#ifdef ENABLE_MARKER
char* debug = new char[100];
@ -430,6 +451,9 @@ void PutParametersInProgram(VERTEXSHADER* vs, FRAGMENTSHADER* ps) {
g_cs.enable_texture();
ps->enable_texture();
// By default enable the unit 0, so I have the guarantee that any
// texture command won't change current binding of others unit
glActiveTexture(GL_TEXTURE0);
}
std::string BuildGlslMacro(bool writedepth, int texwrap = 3, bool testaem = false, bool exactcolor = false)

2
plugins/zzogl-pg/opengl/ps2hw_gl4.glsl
View File

@ -145,7 +145,7 @@ layout(location = 1) out vec4 FragData1;
// // used only on rare cases where the render target is PSMT8H
// uniform sampler2D g_sCLUT;
// main ps2 memory, each pixel is stored in 32bit color
layout(binding = 0) uniform sampler2DRect g_sMemory; // dual context
layout(binding = 10) uniform sampler2DRect g_sMemory; // dual context
// used to get the tiled offset into a page given the linear offset
layout(binding = 1) uniform sampler2DRect g_sSrcFinal;