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