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base: fix d3d12 padding

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This commit is contained in:
luboslenco
2026-06-12 13:56:55 +02:00
parent b138e0296b
commit d9ff242efe
1 changed files with 24 additions and 54 deletions
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base/sources/engine.c
+24 -54
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@@ -614,56 +614,26 @@ void shader_context_compile(shader_context_t *raw) {
}
i32 shader_context_type_size(char *t) {
if (strcmp(t, "int") == 0)
return 4;
if (strcmp(t, "float") == 0)
return 4;
if (strcmp(t, "float2") == 0)
return 8;
if (strcmp(t, "float4") == 0)
return 16;
if (strcmp(t, "float4x4") == 0)
return 64;
#ifdef IRON_DIRECT3D12
if (strcmp(t, "int") == 0)
return 4;
if (strcmp(t, "float") == 0)
return 4;
if (strcmp(t, "vec2") == 0)
return 8;
if (strcmp(t, "vec3") == 0)
return 12;
if (strcmp(t, "vec4") == 0)
return 16;
if (strcmp(t, "mat3") == 0)
return 48;
if (strcmp(t, "mat4") == 0)
return 64;
if (strcmp(t, "float2") == 0)
return 8;
if (strcmp(t, "float3") == 0)
return 12;
if (strcmp(t, "float4") == 0)
return 16;
if (strcmp(t, "float3x3") == 0)
return 48;
if (strcmp(t, "float4x4") == 0)
return 64;
return 44; // 16 + 16 + 12
#else
if (strcmp(t, "int") == 0)
return 4;
if (strcmp(t, "float") == 0)
return 4;
if (strcmp(t, "vec2") == 0)
return 8;
if (strcmp(t, "vec3") == 0)
return 16;
if (strcmp(t, "vec4") == 0)
return 16;
if (strcmp(t, "mat3") == 0)
return 48;
if (strcmp(t, "mat4") == 0)
return 64;
if (strcmp(t, "float2") == 0)
return 8;
if (strcmp(t, "float3") == 0)
return 16;
if (strcmp(t, "float4") == 0)
return 16;
if (strcmp(t, "float3x3") == 0)
return 48;
if (strcmp(t, "float4x4") == 0)
return 64;
return 48; // std140 array elements are padded to 16
#endif
return 0;
}
@@ -1351,7 +1321,7 @@ bool uniforms_set_context_const(i32 location, shader_const_t *c) {
camera_object_t *camera = scene_camera;
if (string_equals(c->type, "mat4")) {
if (string_equals(c->type, "float4x4")) {
mat4_t m = mat4_nan();
if (string_equals(c->link, "_view_matrix")) {
m = camera->v;
@@ -1385,7 +1355,7 @@ bool uniforms_set_context_const(i32 location, shader_const_t *c) {
gpu_set_mat4(location, m);
return true;
}
else if (string_equals(c->type, "vec4")) {
else if (string_equals(c->type, "float4")) {
vec4_t v = vec4_nan();
if (string_equals(c->link, "_envmap_irradiance0")) {
f32_array_t *fa = scene_world == NULL ? world_data_get_empty_irradiance() : scene_world->_->irradiance;
@@ -1448,7 +1418,7 @@ bool uniforms_set_context_const(i32 location, shader_const_t *c) {
}
return true;
}
else if (string_equals(c->type, "vec3")) {
else if (string_equals(c->type, "float3")) {
vec4_t v = vec4_nan();
if (string_equals(c->link, "_camera_pos")) {
@@ -1470,7 +1440,7 @@ bool uniforms_set_context_const(i32 location, shader_const_t *c) {
}
return true;
}
else if (string_equals(c->type, "vec2")) {
else if (string_equals(c->type, "float2")) {
vec4_t v = vec4_nan();
if (string_equals(c->link, "_vec2x")) {
@@ -1617,7 +1587,7 @@ void uniforms_set_obj_const(object_t *obj, i32 loc, shader_const_t *c) {
}
camera_object_t *camera = scene_camera;
if (string_equals(c->type, "mat4")) {
if (string_equals(c->type, "float4x4")) {
mat4_t m = mat4_nan();
if (string_equals(c->link, "_world_matrix")) {
@@ -1642,7 +1612,7 @@ void uniforms_set_obj_const(object_t *obj, i32 loc, shader_const_t *c) {
}
gpu_set_mat4(loc, m);
}
else if (string_equals(c->type, "mat3")) {
else if (string_equals(c->type, "float3x3")) {
mat3_t m = mat3_nan();
if (string_equals(c->link, "_normal_matrix")) {
@@ -1659,7 +1629,7 @@ void uniforms_set_obj_const(object_t *obj, i32 loc, shader_const_t *c) {
}
gpu_set_mat3(loc, m);
}
else if (string_equals(c->type, "vec4")) {
else if (string_equals(c->type, "float4")) {
vec4_t v = vec4_nan();
if (uniforms_vec4_links != NULL) {
@@ -1671,7 +1641,7 @@ void uniforms_set_obj_const(object_t *obj, i32 loc, shader_const_t *c) {
}
gpu_set_float4(loc, v.x, v.y, v.z, v.w);
}
else if (string_equals(c->type, "vec3")) {
else if (string_equals(c->type, "float3")) {
vec4_t v = vec4_nan();
if (string_equals(c->link, "_dim")) { // Model space
@@ -1697,7 +1667,7 @@ void uniforms_set_obj_const(object_t *obj, i32 loc, shader_const_t *c) {
}
gpu_set_float3(loc, v.x, v.y, v.z);
}
else if (string_equals(c->type, "vec2")) {
else if (string_equals(c->type, "float2")) {
vec2_t v = vec2_nan();
if (uniforms_vec2_links != NULL) {
@@ -1811,14 +1781,14 @@ material_data_t *current_material(object_t *object) {
}
void uniforms_set_material_const(i32 location, shader_const_t *shader_const, bind_const_t *material_const) {
if (string_equals(shader_const->type, "vec4")) {
if (string_equals(shader_const->type, "float4")) {
gpu_set_float4(location, material_const->vec->buffer[0], material_const->vec->buffer[1], material_const->vec->buffer[2],
material_const->vec->buffer[3]);
}
else if (string_equals(shader_const->type, "vec3")) {
else if (string_equals(shader_const->type, "float3")) {
gpu_set_float3(location, material_const->vec->buffer[0], material_const->vec->buffer[1], material_const->vec->buffer[2]);
}
else if (string_equals(shader_const->type, "vec2")) {
else if (string_equals(shader_const->type, "float2")) {
gpu_set_float2(location, material_const->vec->buffer[0], material_const->vec->buffer[1]);
}
else if (string_equals(shader_const->type, "float")) {