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backend: gl: bind vertex array objects once in gl_dual_kawase_blur

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This commit is contained in:
Maxim Solovyov
2023-07-04 21:55:32 +03:00
parent 4a39423edb
commit 0f4cd33b35
1 changed files with 3 additions and 7 deletions
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10
src/backend/gl/blur.c
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@@ -150,6 +150,9 @@ bool gl_dual_kawase_blur(double opacity, struct gl_blur_context *bctx, const rec
glUniform2f(down_pass->texorig_loc, (GLfloat)extent->x1, (GLfloat)dst_y_fb_coord);
glBindVertexArray(vao[1]);
int nelems = vao_nelems[1];
for (int i = 0; i < iterations; ++i) {
// Scale output width / height by half in each iteration
scale_factor <<= 1;
@@ -174,8 +177,6 @@ bool gl_dual_kawase_blur(double opacity, struct gl_blur_context *bctx, const rec
assert(bctx->blur_fbos[i]);
glBindTexture(GL_TEXTURE_2D, src_texture);
glBindVertexArray(vao[1]);
auto nelems = vao_nelems[1];
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, bctx->blur_fbos[i]);
glDrawBuffer(GL_COLOR_ATTACHMENT0);
@@ -206,9 +207,6 @@ bool gl_dual_kawase_blur(double opacity, struct gl_blur_context *bctx, const rec
int tex_width = src_size.width;
int tex_height = src_size.height;
// The number of indices in the selected vertex array
GLsizei nelems;
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, src_texture);
glActiveTexture(GL_TEXTURE1);
@@ -222,8 +220,6 @@ bool gl_dual_kawase_blur(double opacity, struct gl_blur_context *bctx, const rec
assert(bctx->blur_fbos[i - 1]);
// not last pass, draw into next framebuffer
glBindVertexArray(vao[1]);
nelems = vao_nelems[1];
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, bctx->blur_fbos[i - 1]);
glDrawBuffer(GL_COLOR_ATTACHMENT0);