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Fixed texture load order, closes #28

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This commit is contained in:
Jarcode
2018-03-04 12:40:17 -08:00
parent c086222fb2
commit 3a1dcac8c9
1 changed files with 10 additions and 9 deletions
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19
render.c
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@@ -326,10 +326,8 @@ static GLuint create_1d_tex() {
}
static void update_1d_tex(GLuint tex, size_t w, float* data) {
float buf[w];
memcpy(buf, data, w * sizeof(float));
glBindTexture(GL_TEXTURE_1D, tex);
glTexImage1D(GL_TEXTURE_1D, 0, GL_R16, w, 0, GL_RED, GL_FLOAT, buf);
glTexImage1D(GL_TEXTURE_1D, 0, GL_R16, w, 0, GL_RED, GL_FLOAT, data);
}
#define BIND_VEC2 0
@@ -1361,7 +1359,7 @@ void rd_update(struct renderer* r, float* lb, float* rb, size_t bsz, bool modifi
for (t = 0; t < gl->stages_sz; ++t) {
bool needed[64] = { [ 0 ... 63 ] = false }; /* Load flags for each texture position */
bool load_flags[64] = { [ 0 ... 63 ] = false }; /* Load flags for each texture position */
/* Current shader program */
struct gl_sfbo* current = &gl->stages[t];
@@ -1428,6 +1426,10 @@ void rd_update(struct renderer* r, float* lb, float* rb, size_t bsz, bool modifi
/* Handle transformations and bindings for 1D samplers */
void handle_1d_tex(GLuint tex, float* buf, float* ubuf, size_t sz, int offset, bool audio) {
if (load_flags[offset])
goto bind_uniform;
load_flags[offset] = true;
/* Only apply transformations if the buffers we
were given are newly copied from PA */
@@ -1443,6 +1445,7 @@ void rd_update(struct renderer* r, float* lb, float* rb, size_t bsz, bool modifi
transform types are added) */
}
}
glActiveTexture(GL_TEXTURE0 + offset);
/* Update texture with our data */
update_1d_tex(tex, sz, gl->interpolate ? (ubuf ? ubuf : buf) : buf);
@@ -1526,11 +1529,9 @@ void rd_update(struct renderer* r, float* lb, float* rb, size_t bsz, bool modifi
tex = sm->tex; /* replace input texture with our processed one */
}
if (!needed[offset]) {
glActiveTexture(GL_TEXTURE0 + offset);
glBindTexture(GL_TEXTURE_1D, tex);
needed[offset] = true;
}
glActiveTexture(GL_TEXTURE0 + offset);
glBindTexture(GL_TEXTURE_1D, tex);
bind_uniform:
glUniform1i(bind->uniform, offset);
}