LNXSDK/Kha/Kinc/Sources/kinc/graphics5/constantbuffer.c.h
2025-01-22 16:18:30 +01:00

113 lines
3.5 KiB
C

#include "constantbuffer.h"
void kinc_g5_constant_buffer_set_int(kinc_g5_constant_buffer_t *buffer, int offset, int value) {
int *ints = (int *)(&buffer->data[offset]);
ints[0] = value;
}
void kinc_g5_constant_buffer_set_int2(kinc_g5_constant_buffer_t *buffer, int offset, int value1, int value2) {
int *ints = (int *)(&buffer->data[offset]);
ints[0] = value1;
ints[1] = value2;
}
void kinc_g5_constant_buffer_set_int3(kinc_g5_constant_buffer_t *buffer, int offset, int value1, int value2, int value3) {
int *ints = (int *)(&buffer->data[offset]);
ints[0] = value1;
ints[1] = value2;
ints[2] = value3;
}
void kinc_g5_constant_buffer_set_int4(kinc_g5_constant_buffer_t *buffer, int offset, int value1, int value2, int value3, int value4) {
int *ints = (int *)(&buffer->data[offset]);
ints[0] = value1;
ints[1] = value2;
ints[2] = value3;
ints[3] = value4;
}
void kinc_g5_constant_buffer_set_ints(kinc_g5_constant_buffer_t *buffer, int offset, int *values, int count) {
int *ints = (int *)(&buffer->data[offset]);
for (int i = 0; i < count; ++i) {
ints[i] = values[i];
}
}
void kinc_g5_constant_buffer_set_float(kinc_g5_constant_buffer_t *buffer, int offset, float value) {
float *floats = (float *)(&buffer->data[offset]);
floats[0] = value;
}
void kinc_g5_constant_buffer_set_float2(kinc_g5_constant_buffer_t *buffer, int offset, float value1, float value2) {
float *floats = (float *)(&buffer->data[offset]);
floats[0] = value1;
floats[1] = value2;
}
void kinc_g5_constant_buffer_set_float3(kinc_g5_constant_buffer_t *buffer, int offset, float value1, float value2, float value3) {
float *floats = (float *)(&buffer->data[offset]);
floats[0] = value1;
floats[1] = value2;
floats[2] = value3;
}
void kinc_g5_constant_buffer_set_float4(kinc_g5_constant_buffer_t *buffer, int offset, float value1, float value2, float value3, float value4) {
float *floats = (float *)(&buffer->data[offset]);
floats[0] = value1;
floats[1] = value2;
floats[2] = value3;
floats[3] = value4;
}
void kinc_g5_constant_buffer_set_floats(kinc_g5_constant_buffer_t *buffer, int offset, float *values, int count) {
float *floats = (float *)(&buffer->data[offset]);
for (int i = 0; i < count; ++i) {
floats[i] = values[i];
}
}
void kinc_g5_constant_buffer_set_bool(kinc_g5_constant_buffer_t *buffer, int offset, bool value) {
int *ints = (int *)(&buffer->data[offset]);
ints[0] = value ? 1 : 0;
}
static void set_matrix3(uint8_t *constants, int offset, kinc_matrix3x3_t *value) {
float *floats = (float *)(&constants[offset]);
for (int y = 0; y < 3; ++y) {
for (int x = 0; x < 3; ++x) {
floats[x + y * 4] = kinc_matrix3x3_get(value, x, y);
}
}
}
void kinc_g5_constant_buffer_set_matrix3(kinc_g5_constant_buffer_t *buffer, int offset, kinc_matrix3x3_t *value) {
if (kinc_g5_transposeMat3) {
kinc_matrix3x3_t m = *value;
kinc_matrix3x3_transpose(&m);
set_matrix3(buffer->data, offset, &m);
}
else {
set_matrix3(buffer->data, offset, value);
}
}
static void set_matrix4(uint8_t *constants, int offset, kinc_matrix4x4_t *value) {
float *floats = (float *)(&constants[offset]);
for (int y = 0; y < 4; ++y) {
for (int x = 0; x < 4; ++x) {
floats[x + y * 4] = kinc_matrix4x4_get(value, x, y);
}
}
}
void kinc_g5_constant_buffer_set_matrix4(kinc_g5_constant_buffer_t *buffer, int offset, kinc_matrix4x4_t *value) {
if (kinc_g5_transposeMat4) {
kinc_matrix4x4_t m = *value;
kinc_matrix4x4_transpose(&m);
set_matrix4(buffer->data, offset, &m);
}
else {
set_matrix4(buffer->data, offset, value);
}
}