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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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81
gfx/shader_cg.c
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@ -36,7 +36,7 @@ static const char* stock_cg_program =
"" ""
" out float4 oPosition : POSITION," " out float4 oPosition : POSITION,"
" out float4 oColor : COLOR," " out float4 oColor : COLOR,"
" out float2 otexCoord : TEXCOORD" " out float2 otexCoord : TEXCOORD0"
")" ")"
"{" "{"
" oPosition = mul(modelViewProj, position);" " oPosition = mul(modelViewProj, position);"
@ -49,6 +49,15 @@ static const char* stock_cg_program =
" return tex2D(s0, tex);" " 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; static CGcontext cgCtx;
@ -101,9 +110,16 @@ static char lut_textures_uniform[MAX_TEXTURES][64];
void gl_cg_set_proj_matrix(void) 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); 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, void gl_cg_set_params(unsigned width, unsigned height,
unsigned tex_width, unsigned tex_height, unsigned tex_width, unsigned tex_height,
@ -116,63 +132,78 @@ void gl_cg_set_params(unsigned width, unsigned height,
if (cg_active) if (cg_active)
{ {
// Set frame. // Set frame.
cgGLSetParameter2f(prg[active_index].vid_size_f, width, height); set_param_2f(prg[active_index].vid_size_f, width, height);
cgGLSetParameter2f(prg[active_index].tex_size_f, tex_width, tex_height); set_param_2f(prg[active_index].tex_size_f, tex_width, tex_height);
cgGLSetParameter2f(prg[active_index].out_size_f, out_width, out_height); set_param_2f(prg[active_index].out_size_f, out_width, out_height);
cgGLSetParameter1f(prg[active_index].frame_cnt_f, (float)frame_count); set_param_1f(prg[active_index].frame_cnt_f, (float)frame_count);
cgGLSetParameter2f(prg[active_index].vid_size_v, width, height); set_param_2f(prg[active_index].vid_size_v, width, height);
cgGLSetParameter2f(prg[active_index].tex_size_v, tex_width, tex_height); set_param_2f(prg[active_index].tex_size_v, tex_width, tex_height);
cgGLSetParameter2f(prg[active_index].out_size_v, out_width, out_height); set_param_2f(prg[active_index].out_size_v, out_width, out_height);
cgGLSetParameter1f(prg[active_index].frame_cnt_v, (float)frame_count); set_param_1f(prg[active_index].frame_cnt_v, (float)frame_count);
// Set lookup textures. // Set lookup textures.
for (unsigned i = 0; i < lut_textures_num; i++) for (unsigned i = 0; i < lut_textures_num; i++)
{ {
CGparameter param = cgGetNamedParameter(prg[active_index].fprg, lut_textures_uniform[i]); CGparameter param = cgGetNamedParameter(prg[active_index].fprg, lut_textures_uniform[i]);
if (param)
{
cgGLSetTextureParameter(param, lut_textures[i]); cgGLSetTextureParameter(param, lut_textures[i]);
cgGLEnableTextureParameter(param); cgGLEnableTextureParameter(param);
} }
}
// Set orig texture. // Set orig texture.
if (active_index > 1) if (active_index > 1)
{
if (prg[active_index].orig.tex)
{ {
cgGLSetTextureParameter(prg[active_index].orig.tex, info->tex); cgGLSetTextureParameter(prg[active_index].orig.tex, info->tex);
cgGLEnableTextureParameter(prg[active_index].orig.tex); cgGLEnableTextureParameter(prg[active_index].orig.tex);
}
cgGLSetParameter2f(prg[active_index].orig.vid_size_v, info->input_size[0], info->input_size[1]); set_param_2f(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]); set_param_2f(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]); set_param_2f(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.tex_size_f, info->tex_size[0], info->tex_size[1]);
if (prg[active_index].orig.coord)
{
cgGLSetParameterPointer(prg[active_index].orig.coord, 2, GL_FLOAT, 0, info->coord); cgGLSetParameterPointer(prg[active_index].orig.coord, 2, GL_FLOAT, 0, info->coord);
cgGLEnableClientState(prg[active_index].orig.coord); cgGLEnableClientState(prg[active_index].orig.coord);
} }
}
// Set FBO textures. // Set FBO textures.
if (active_index > 2) if (active_index > 2)
{ {
for (unsigned i = 0; i < fbo_info_cnt; i++) for (unsigned i = 0; i < fbo_info_cnt; i++)
{
if (prg[active_index].fbo[i].tex)
{ {
cgGLSetTextureParameter(prg[active_index].fbo[i].tex, fbo_info[i].tex); cgGLSetTextureParameter(prg[active_index].fbo[i].tex, fbo_info[i].tex);
cgGLEnableTextureParameter(prg[active_index].fbo[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]); 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]); 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]); 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]); fbo_info[i].tex_size[0], fbo_info[i].tex_size[1]);
if (prg[active_index].fbo[i].coord)
{
cgGLSetParameterPointer(prg[active_index].fbo[i].coord, 2, GL_FLOAT, 0, fbo_info[i].coord); cgGLSetParameterPointer(prg[active_index].fbo[i].coord, 2, GL_FLOAT, 0, fbo_info[i].coord);
cgGLEnableClientState(prg[active_index].fbo[i].coord); cgGLEnableClientState(prg[active_index].fbo[i].coord);
} }
} }
} }
} }
}
void gl_cg_deinit(void) void gl_cg_deinit(void)
{ {
@ -212,7 +243,7 @@ static bool load_plain(const char *path)
cg_shader_num = 1; 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) 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"); SSNES_ERR("Failed to compile passthrough shader, is something wrong with your environment?\n");
return false; return false;
} }
cgGLLoadProgram(prg[0].fprg);
cgGLLoadProgram(prg[0].vprg);
SSNES_LOG("Loading Cg meta-shader: %s\n", path); SSNES_LOG("Loading Cg meta-shader: %s\n", path);
config_file_t *conf = config_file_new(path); config_file_t *conf = config_file_new(path);
@ -525,6 +558,11 @@ bool gl_cg_init(const char *path)
return false; return false;
} }
#ifdef SSNES_CG_DEBUG
cgGLSetDebugMode(CG_TRUE);
cgSetErrorHandler(cg_error_handler, NULL);
#endif
cgFProf = cgGLGetLatestProfile(CG_GL_FRAGMENT); cgFProf = cgGLGetLatestProfile(CG_GL_FRAGMENT);
cgVProf = cgGLGetLatestProfile(CG_GL_VERTEX); cgVProf = cgGLGetLatestProfile(CG_GL_VERTEX);
if (cgFProf == CG_PROFILE_UNKNOWN || cgVProf == CG_PROFILE_UNKNOWN) if (cgFProf == CG_PROFILE_UNKNOWN || cgVProf == CG_PROFILE_UNKNOWN)
@ -548,6 +586,10 @@ bool gl_cg_init(const char *path)
return false; 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++) for (unsigned i = 1; i < cg_shader_num + 1; i++)
{ {
cgGLBindProgram(prg[i].fprg); cgGLBindProgram(prg[i].fprg);
@ -562,6 +604,7 @@ bool gl_cg_init(const char *path)
prg[i].out_size_v = cgGetNamedParameter(prg[i].vprg, "IN.output_size"); 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].frame_cnt_v = cgGetNamedParameter(prg[i].vprg, "IN.frame_count");
prg[i].mvp = cgGetNamedParameter(prg[i].vprg, "modelViewProj"); prg[i].mvp = cgGetNamedParameter(prg[i].vprg, "modelViewProj");
if (prg[i].mvp)
cgGLSetStateMatrixParameter(prg[i].mvp, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY); 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.tex = cgGetNamedParameter(prg[i].fprg, "ORIG.texture");