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render/vulkan: use array declaration in encode_proj_matrix()

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This makes it more obvious what the final layout of the matrix will
be.
This commit is contained in:
Simon Ser 2025-06-17 19:41:29 +02:00
parent 1df2274f6c
commit a5706e2fb9
1 changed files with 7 additions and 10 deletions
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17
render/vulkan/pass.c
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@ -68,17 +68,14 @@ static float color_to_linear_premult(float non_linear, float alpha) {
} }
static void encode_proj_matrix(const float mat3[9], float mat4[4][4]) { static void encode_proj_matrix(const float mat3[9], float mat4[4][4]) {
memset(mat4, 0, sizeof(float) * 16); float result[4][4] = {
mat4[0][0] = mat3[0]; { mat3[0], mat3[1], 0, mat3[2] },
mat4[0][1] = mat3[1]; { mat3[3], mat3[4], 0, mat3[5] },
mat4[0][3] = mat3[2]; { 0, 0, 1, 0 },
{ 0, 0, 0, 1 },
};
mat4[1][0] = mat3[3]; memcpy(mat4, result, sizeof(result));
mat4[1][1] = mat3[4];
mat4[1][3] = mat3[5];
mat4[2][2] = 1.f;
mat4[3][3] = 1.f;
} }
static void render_pass_destroy(struct wlr_vk_render_pass *pass) { static void render_pass_destroy(struct wlr_vk_render_pass *pass) {