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merge Vertex and PixelShaderCache into ProgramShaderCache

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this is the first step, uniform handling is still missing
This commit is contained in:
degasus
2013-02-13 13:12:19 +01:00
parent 818a376bd4
commit bbc292c210
15 changed files with 389 additions and 716 deletions
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121
Source/Plugins/Plugin_VideoOGL/Src/VertexShaderCache.cpp
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@ -27,7 +27,6 @@
#include "VertexShaderGen.h"
#include "VertexShaderManager.h"
#include "ProgramShaderCache.h"
#include "VertexShaderCache.h"
#include "VertexManager.h"
#include "VertexLoader.h"
#include "XFMemory.h"
@ -38,122 +37,6 @@
namespace OGL
{
VertexShaderCache::VSCache VertexShaderCache::vshaders;
GLuint VertexShaderCache::CurrentShader;
bool VertexShaderCache::ShaderEnabled;
VertexShaderCache::VSCacheEntry* VertexShaderCache::last_entry = NULL;
VERTEXSHADERUID VertexShaderCache::last_uid;
void VertexShaderCache::Init()
{
ShaderEnabled = true;
CurrentShader = 0;
last_entry = NULL;
}
void VertexShaderCache::Shutdown()
{
for (VSCache::iterator iter = vshaders.begin(); iter != vshaders.end(); ++iter)
iter->second.Destroy();
vshaders.clear();
}
VERTEXSHADER* VertexShaderCache::SetShader(u32 components)
{
VERTEXSHADERUID uid;
GetVertexShaderId(&uid, components);
if (last_entry)
{
if (uid == last_uid)
{
GFX_DEBUGGER_PAUSE_AT(NEXT_VERTEX_SHADER_CHANGE, true);
ValidateVertexShaderIDs(API_OPENGL, vshaders[uid].safe_uid, vshaders[uid].shader.strprog, components);
return &last_entry->shader;
}
}
last_uid = uid;
VSCache::iterator iter = vshaders.find(uid);
if (iter != vshaders.end())
{
VSCacheEntry &entry = iter->second;
last_entry = &entry;
GFX_DEBUGGER_PAUSE_AT(NEXT_VERTEX_SHADER_CHANGE, true);
ValidateVertexShaderIDs(API_OPENGL, entry.safe_uid, entry.shader.strprog, components);
return &last_entry->shader;
}
// Make an entry in the table
VSCacheEntry& entry = vshaders[uid];
last_entry = &entry;
const char *code = GenerateVertexShaderCode(components, API_OPENGL);
GetSafeVertexShaderId(&entry.safe_uid, components);
#if defined(_DEBUG) || defined(DEBUGFAST)
if (g_ActiveConfig.iLog & CONF_SAVESHADERS && code) {
static int counter = 0;
char szTemp[MAX_PATH];
sprintf(szTemp, "%svs_%04i.txt", File::GetUserPath(D_DUMP_IDX).c_str(), counter++);
SaveData(szTemp, code);
}
#endif
if (!code || !VertexShaderCache::CompileVertexShader(entry.shader, code)) {
GFX_DEBUGGER_PAUSE_AT(NEXT_ERROR, true);
return NULL;
}
INCSTAT(stats.numVertexShadersCreated);
SETSTAT(stats.numVertexShadersAlive, vshaders.size());
GFX_DEBUGGER_PAUSE_AT(NEXT_VERTEX_SHADER_CHANGE, true);
return &last_entry->shader;
}
bool VertexShaderCache::CompileVertexShader(VERTEXSHADER& vs, const char* pstrprogram)
{
GLuint result = glCreateShader(GL_VERTEX_SHADER);
glShaderSource(result, 1, &pstrprogram, NULL);
glCompileShader(result);
#if defined(_DEBUG) || defined(DEBUGFAST) || defined(DEBUG_GLSL)
GLsizei length = 0;
glGetShaderiv(result, GL_INFO_LOG_LENGTH, &length);
if (length > 1)
{
GLsizei charsWritten;
GLchar* infoLog = new GLchar[length];
glGetShaderInfoLog(result, length, &charsWritten, infoLog);
ERROR_LOG(VIDEO, "VS Shader info log:\n%s", infoLog);
char szTemp[MAX_PATH];
sprintf(szTemp, "vs_%d.txt", result);
FILE *fp = fopen(szTemp, "wb");
fwrite(infoLog, strlen(infoLog), 1, fp);
fwrite(pstrprogram, strlen(pstrprogram), 1, fp);
fclose(fp);
delete[] infoLog;
}
GLint compileStatus;
glGetShaderiv(result, GL_COMPILE_STATUS, &compileStatus);
if (compileStatus != GL_TRUE)
{
// Compile failed
ERROR_LOG(VIDEO, "Shader compilation failed; see info log");
// Don't try to use this shader
glDeleteShader(result);
return false;
}
#endif
(void)GL_REPORT_ERROR();
vs.glprogid = result;
return true;
}
void SetVSConstant4fvByName(const char * name, unsigned int offset, const float *f, const unsigned int count = 1)
{
ProgramShaderCache::PCacheEntry tmp = ProgramShaderCache::GetShaderProgram();
@ -161,11 +44,11 @@ void SetVSConstant4fvByName(const char * name, unsigned int offset, const float
{
if (!strcmp(name, UniformNames[a]))
{
if (tmp.UniformLocations[a] == -1)
if (tmp.shader.UniformLocations[a] == -1)
return;
else
{
glUniform4fv(tmp.UniformLocations[a] + offset, count, f);
glUniform4fv(tmp.shader.UniformLocations[a] + offset, count, f);
return;
}
}