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Ifdef CG debugging.

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This commit is contained in:
Themaister 2011-05-23 21:43:08 +02:00
parent 2f539cd326
commit 2782c9da91
1 changed files with 73 additions and 30 deletions
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103
gfx/shader_cg.c
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@ -36,7 +36,7 @@ static const char* stock_cg_program =
""
" out float4 oPosition : POSITION,"
" out float4 oColor : COLOR,"
" out float2 otexCoord : TEXCOORD"
" out float2 otexCoord : TEXCOORD0"
")"
"{"
" oPosition = mul(modelViewProj, position);"
@ -49,6 +49,15 @@ static const char* stock_cg_program =
" return tex2D(s0, tex);"
"}";
#ifdef SSNES_CG_DEBUG
static void cg_error_handler(CGcontext ctx, CGerror error, void *data)
{
(void)ctx;
(void)data;
SSNES_ERR("CG error!: \"%s\".\n", cgGetErrorString(error));
}
#endif
static CGcontext cgCtx;
@ -101,10 +110,17 @@ static char lut_textures_uniform[MAX_TEXTURES][64];
void gl_cg_set_proj_matrix(void)
{
if (cg_active)
if (cg_active && prg[active_index].mvp)
{
cgGLSetStateMatrixParameter(prg[active_index].mvp, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY);
}
}
#define set_param_2f(param, x, y) \
if (param) cgGLSetParameter2f(param, x, y)
#define set_param_1f(param, x) \
if (param) cgGLSetParameter1f(param, x)
void gl_cg_set_params(unsigned width, unsigned height,
unsigned tex_width, unsigned tex_height,
unsigned out_width, unsigned out_height,
@ -116,37 +132,46 @@ void gl_cg_set_params(unsigned width, unsigned height,
if (cg_active)
{
// Set frame.
cgGLSetParameter2f(prg[active_index].vid_size_f, width, height);
cgGLSetParameter2f(prg[active_index].tex_size_f, tex_width, tex_height);
cgGLSetParameter2f(prg[active_index].out_size_f, out_width, out_height);
cgGLSetParameter1f(prg[active_index].frame_cnt_f, (float)frame_count);
set_param_2f(prg[active_index].vid_size_f, width, height);
set_param_2f(prg[active_index].tex_size_f, tex_width, tex_height);
set_param_2f(prg[active_index].out_size_f, out_width, out_height);
set_param_1f(prg[active_index].frame_cnt_f, (float)frame_count);
cgGLSetParameter2f(prg[active_index].vid_size_v, width, height);
cgGLSetParameter2f(prg[active_index].tex_size_v, tex_width, tex_height);
cgGLSetParameter2f(prg[active_index].out_size_v, out_width, out_height);
cgGLSetParameter1f(prg[active_index].frame_cnt_v, (float)frame_count);
set_param_2f(prg[active_index].vid_size_v, width, height);
set_param_2f(prg[active_index].tex_size_v, tex_width, tex_height);
set_param_2f(prg[active_index].out_size_v, out_width, out_height);
set_param_1f(prg[active_index].frame_cnt_v, (float)frame_count);
// Set lookup textures.
for (unsigned i = 0; i < lut_textures_num; i++)
{
CGparameter param = cgGetNamedParameter(prg[active_index].fprg, lut_textures_uniform[i]);
cgGLSetTextureParameter(param, lut_textures[i]);
cgGLEnableTextureParameter(param);
if (param)
{
cgGLSetTextureParameter(param, lut_textures[i]);
cgGLEnableTextureParameter(param);
}
}
// Set orig texture.
if (active_index > 1)
{
cgGLSetTextureParameter(prg[active_index].orig.tex, info->tex);
cgGLEnableTextureParameter(prg[active_index].orig.tex);
if (prg[active_index].orig.tex)
{
cgGLSetTextureParameter(prg[active_index].orig.tex, info->tex);
cgGLEnableTextureParameter(prg[active_index].orig.tex);
}
cgGLSetParameter2f(prg[active_index].orig.vid_size_v, info->input_size[0], info->input_size[1]);
cgGLSetParameter2f(prg[active_index].orig.vid_size_f, info->input_size[0], info->input_size[1]);
cgGLSetParameter2f(prg[active_index].orig.tex_size_v, info->tex_size[0], info->tex_size[1]);
cgGLSetParameter2f(prg[active_index].orig.tex_size_f, info->tex_size[0], info->tex_size[1]);
set_param_2f(prg[active_index].orig.vid_size_v, info->input_size[0], info->input_size[1]);
set_param_2f(prg[active_index].orig.vid_size_f, info->input_size[0], info->input_size[1]);
set_param_2f(prg[active_index].orig.tex_size_v, info->tex_size[0], info->tex_size[1]);
set_param_2f(prg[active_index].orig.tex_size_f, info->tex_size[0], info->tex_size[1]);
cgGLSetParameterPointer(prg[active_index].orig.coord, 2, GL_FLOAT, 0, info->coord);
cgGLEnableClientState(prg[active_index].orig.coord);
if (prg[active_index].orig.coord)
{
cgGLSetParameterPointer(prg[active_index].orig.coord, 2, GL_FLOAT, 0, info->coord);
cgGLEnableClientState(prg[active_index].orig.coord);
}
}
// Set FBO textures.
@ -154,21 +179,27 @@ void gl_cg_set_params(unsigned width, unsigned height,
{
for (unsigned i = 0; i < fbo_info_cnt; i++)
{
cgGLSetTextureParameter(prg[active_index].fbo[i].tex, fbo_info[i].tex);
cgGLEnableTextureParameter(prg[active_index].fbo[i].tex);
if (prg[active_index].fbo[i].tex)
{
cgGLSetTextureParameter(prg[active_index].fbo[i].tex, fbo_info[i].tex);
cgGLEnableTextureParameter(prg[active_index].fbo[i].tex);
}
cgGLSetParameter2f(prg[active_index].fbo[i].vid_size_v,
set_param_2f(prg[active_index].fbo[i].vid_size_v,
fbo_info[i].input_size[0], fbo_info[i].input_size[1]);
cgGLSetParameter2f(prg[active_index].fbo[i].vid_size_f,
set_param_2f(prg[active_index].fbo[i].vid_size_f,
fbo_info[i].input_size[0], fbo_info[i].input_size[1]);
cgGLSetParameter2f(prg[active_index].fbo[i].tex_size_v,
set_param_2f(prg[active_index].fbo[i].tex_size_v,
fbo_info[i].tex_size[0], fbo_info[i].tex_size[1]);
cgGLSetParameter2f(prg[active_index].fbo[i].tex_size_f,
set_param_2f(prg[active_index].fbo[i].tex_size_f,
fbo_info[i].tex_size[0], fbo_info[i].tex_size[1]);
cgGLSetParameterPointer(prg[active_index].fbo[i].coord, 2, GL_FLOAT, 0, fbo_info[i].coord);
cgGLEnableClientState(prg[active_index].fbo[i].coord);
if (prg[active_index].fbo[i].coord)
{
cgGLSetParameterPointer(prg[active_index].fbo[i].coord, 2, GL_FLOAT, 0, fbo_info[i].coord);
cgGLEnableClientState(prg[active_index].fbo[i].coord);
}
}
}
}
@ -212,7 +243,7 @@ static bool load_plain(const char *path)
cg_shader_num = 1;
}
for (int i = 0; i < 3; i++)
for (int i = 0; i < cg_shader_num + 1; i++)
{
if (!prg[i].fprg || !prg[i].vprg)
{
@ -308,6 +339,8 @@ static bool load_preset(const char *path)
SSNES_ERR("Failed to compile passthrough shader, is something wrong with your environment?\n");
return false;
}
cgGLLoadProgram(prg[0].fprg);
cgGLLoadProgram(prg[0].vprg);
SSNES_LOG("Loading Cg meta-shader: %s\n", path);
config_file_t *conf = config_file_new(path);
@ -525,6 +558,11 @@ bool gl_cg_init(const char *path)
return false;
}
#ifdef SSNES_CG_DEBUG
cgGLSetDebugMode(CG_TRUE);
cgSetErrorHandler(cg_error_handler, NULL);
#endif
cgFProf = cgGLGetLatestProfile(CG_GL_FRAGMENT);
cgVProf = cgGLGetLatestProfile(CG_GL_VERTEX);
if (cgFProf == CG_PROFILE_UNKNOWN || cgVProf == CG_PROFILE_UNKNOWN)
@ -548,6 +586,10 @@ bool gl_cg_init(const char *path)
return false;
}
prg[0].mvp = cgGetNamedParameter(prg[0].vprg, "modelViewProj");
if (prg[0].mvp)
cgGLSetStateMatrixParameter(prg[0].mvp, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY);
for (unsigned i = 1; i < cg_shader_num + 1; i++)
{
cgGLBindProgram(prg[i].fprg);
@ -562,7 +604,8 @@ bool gl_cg_init(const char *path)
prg[i].out_size_v = cgGetNamedParameter(prg[i].vprg, "IN.output_size");
prg[i].frame_cnt_v = cgGetNamedParameter(prg[i].vprg, "IN.frame_count");
prg[i].mvp = cgGetNamedParameter(prg[i].vprg, "modelViewProj");
cgGLSetStateMatrixParameter(prg[i].mvp, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY);
if (prg[i].mvp)
cgGLSetStateMatrixParameter(prg[i].mvp, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY);
prg[i].orig.tex = cgGetNamedParameter(prg[i].fprg, "ORIG.texture");
prg[i].orig.vid_size_v = cgGetNamedParameter(prg[i].vprg, "ORIG.video_size");