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testing

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sam 2024-08-19 16:20:49 +12:00
parent f32afaa7ec
commit 1db8d530c5
2 changed files with 7 additions and 4 deletions
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4
shaders/transform.glsl
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@ -1,3 +1,4 @@
@ctype vec2 HMM_Vec2
@ctype mat4 HMM_Mat4 @ctype mat4 HMM_Mat4
@vs vs @vs vs
in vec4 pos; in vec4 pos;
@ -6,6 +7,7 @@ in vec2 texcoord0;
uniform vs_params { uniform vs_params {
mat4 mvp; mat4 mvp;
vec2 texture_scale;
}; };
out vec4 color; out vec4 color;
@ -14,7 +16,7 @@ out vec2 uv;
void main() { void main() {
gl_Position = mvp * pos; gl_Position = mvp * pos;
color = color0; color = color0;
uv = texcoord0; uv = texcoord0 * texture_scale;
} }
@end @end

7
src/main.c
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@ -60,11 +60,11 @@ static void init(void) {
.height = 2, .height = 2,
.data.subimage[0][0] = SG_RANGE(pixels), .data.subimage[0][0] = SG_RANGE(pixels),
.label = "triangle-texture", .label = "triangle-texture",
.pixel_format = SG_PIXELFORMAT_BGRA8, .pixel_format = SG_PIXELFORMAT_RGBA8,
}); });
bind->fs.samplers[SLOT_smp] = sg_make_sampler(&(sg_sampler_desc){ bind->fs.samplers[SLOT_smp] = sg_make_sampler(&(sg_sampler_desc){
.label = "triangle-sampler" .label = "triangle-sampler",
}); });
sg_shader shd = sg_make_shader(transform_shader_desc(sg_query_backend())); sg_shader shd = sg_make_shader(transform_shader_desc(sg_query_backend()));
@ -110,7 +110,8 @@ void frame(void) {
HMM_Mat4 mvp = HMM_MulM4(view_proj, model); HMM_Mat4 mvp = HMM_MulM4(view_proj, model);
vs_params_t params = { vs_params_t params = {
.mvp = mvp .mvp = mvp,
.texture_scale = HMM_V2(1.0f, 1.0f),
}; };
sg_apply_bindings(state.bindings.data[i]); sg_apply_bindings(state.bindings.data[i]);