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Improve error handling.

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This commit is contained in:
Themaister 2011-07-04 13:33:09 +02:00
parent 19a46b1f8b
commit 783ab7acd5
1 changed files with 28 additions and 6 deletions

34
gfx/shader_cg.c

@ -288,16 +288,31 @@ static bool load_plain(const char *path)
if (strlen(g_settings.video.second_pass_shader) > 0)
SSNES_LOG("Loading 2nd pass: %s\n", g_settings.video.second_pass_shader);
char *listing[3] = {NULL};
const char *list = NULL;
prg[0].fprg = cgCreateProgram(cgCtx, CG_SOURCE, stock_cg_program, cgFProf, "main_fragment", 0);
prg[0].vprg = cgCreateProgram(cgCtx, CG_SOURCE, stock_cg_program, cgVProf, "main_vertex", 0);
list = cgGetLastListing(cgCtx);
if (list)
listing[0] = strdup(list);
prg[1].fprg = cgCreateProgramFromFile(cgCtx, CG_SOURCE, path, cgFProf, "main_fragment", 0);
prg[1].vprg = cgCreateProgramFromFile(cgCtx, CG_SOURCE, path, cgVProf, "main_vertex", 0);
list = cgGetLastListing(cgCtx);
if (list)
listing[1] = strdup(list);
if (strlen(g_settings.video.second_pass_shader) > 0)
{
prg[2].fprg = cgCreateProgramFromFile(cgCtx, CG_SOURCE, g_settings.video.second_pass_shader, cgFProf, "main_fragment", 0);
prg[2].vprg = cgCreateProgramFromFile(cgCtx, CG_SOURCE, g_settings.video.second_pass_shader, cgVProf, "main_vertex", 0);
list = cgGetLastListing(cgCtx);
if (list)
listing[2] = strdup(list);
cg_shader_num = 2;
}
else
@ -306,16 +321,15 @@ static bool load_plain(const char *path)
cg_shader_num = 1;
}
for (int i = 0; i < cg_shader_num + 1; i++)
for (unsigned i = 0; i <= cg_shader_num; i++)
{
if (!prg[i].fprg || !prg[i].vprg)
{
const char *listing = cgGetLastListing(cgCtx);
CGerror err = cgGetError();
SSNES_ERR("CG error: %s\n", cgGetErrorString(err));
if (listing)
SSNES_ERR("%s\n", listing);
return false;
if (listing[i])
SSNES_ERR("%s\n", listing[i]);
goto error;
}
cgGLLoadProgram(prg[i].fprg);
@ -323,6 +337,14 @@ static bool load_plain(const char *path)
}
return true;
error:
for (unsigned i = 0; i < 3; i++)
{
if (listing[i])
free(listing[i]);
}
return false;
}
#define print_buf(buf, ...) snprintf(buf, sizeof(buf), __VA_ARGS__)
@ -899,7 +921,7 @@ bool gl_cg_init(const char *path)
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; i++)
{
cgGLBindProgram(prg[i].fprg);
cgGLBindProgram(prg[i].vprg);