frodovdr/vdr-plugin-softhdcuvid
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GRAB enabled

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jojo61
2018-10-04 16:49:06 +02:00
parent fdedeb6944
commit 35af60f504
7 changed files with 300 additions and 294 deletions
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39
shaders.h
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@@ -31,7 +31,7 @@ char fragment[] = {"\
#version 330\n\
#define texture1D texture\n\
#define texture3D texture\n\
out vec4 out_color;\n\
layout(location = 0) out vec4 out_color;\n\
in vec2 texcoord0;\n\
in vec2 texcoord1;\n\
in vec2 texcoord2;\n\
@@ -64,7 +64,7 @@ char fragment_bt2100[] = {"\
#version 330\n\
#define texture1D texture\n\
#define texture3D texture\n\
out vec4 out_color;\n\
layout(location = 0) out vec4 out_color;\n\
in vec2 texcoord0;\n\
in vec2 texcoord1;\n\
in vec2 texcoord2;\n\
@@ -292,21 +292,31 @@ static GLuint sc_generate(GLuint gl_prog, enum AVColorSpace colorspace) {
return gl_prog;
}
static void render_pass_quad()
static void render_pass_quad(int flip)
{
struct vertex va[4];
int n;
const struct gl_vao_entry *e;
// uhhhh what a hack
va[0].position.x = (float) -1.0;
va[0].position.y = (float) 1.0;
va[1].position.x = (float) -1.0;
va[1].position.y = (float) -1.0;
va[2].position.x = (float) 1.0;
va[2].position.y = (float) 1.0;
va[3].position.x = (float) 1.0;
va[3].position.y = (float) -1.0;
if (!flip ) {
va[0].position.x = (float) -1.0;
va[0].position.y = (float) 1.0;
va[1].position.x = (float) -1.0;
va[1].position.y = (float) -1.0;
va[2].position.x = (float) 1.0;
va[2].position.y = (float) 1.0;
va[3].position.x = (float) 1.0;
va[3].position.y = (float) -1.0;
} else {
va[0].position.x = (float) -1.0;
va[0].position.y = (float) -1.0;
va[1].position.x = (float) -1.0;
va[1].position.y = (float) 1.0;
va[2].position.x = (float) 1.0;
va[2].position.y = (float) -1.0;
va[3].position.x = (float) 1.0;
va[3].position.y = (float) 1.0;
}
va[0].texcoord[0].x = (float) 0.0;
va[0].texcoord[0].y = (float) 0.0;
va[0].texcoord[1].x = (float) 0.0;
@@ -338,14 +348,11 @@ static void render_pass_quad()
sizeof(struct vertex), (void *)(intptr_t)e->offset);
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
// draw quad
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
for ( n = 0; vertex_vao[n].name; n++)
glDisableVertexAttribArray(n);
}