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Cleanup and better parameterise mesh function args

This commit is contained in:
Doyle Thai 2017-06-09 15:55:58 +10:00
parent d9f50d4581
commit 58061786ff
4 changed files with 111 additions and 65 deletions
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35
src/DTRenderer.cpp
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@ -983,20 +983,17 @@ extern "C" void DTR_Update(PlatformRenderBuffer *const platformRenderBuffer,
DTRRenderTransform rotatingXform = DTRRender_DefaultTriangleTransform(); DTRRenderTransform rotatingXform = DTRRender_DefaultTriangleTransform();
rotatingXform.rotation = rotation; rotatingXform.rotation = rotation;
if (0) if (1)
{ {
DTRDebug_BeginCycleCount("DTR_Update_RenderPrimitiveTriangles", DTRDebug_BeginCycleCount("DTR_Update_RenderPrimitiveTriangles",
DTRDebugCycleCount_DTR_Update_RenderPrimitiveTriangles); DTRDebugCycleCount_DTR_Update_RenderPrimitiveTriangles);
DTRRenderLight lighting = {}; DTRRender_Triangle(&renderBuffer, t0[0], t0[1], t0[2], colorRed);
lighting.mode = DTRRenderShadingMode_FullBright; DTRRender_Triangle(&renderBuffer, t1[0], t1[1], t1[2], colorRed);
DTRRender_Triangle(&renderBuffer, t3[0], t3[1], t3[2], colorRed, rotatingXform);
DTRRender_Triangle(&renderBuffer, lighting, t0[0], t0[1], t0[2], colorRed); DTRRender_Triangle(&renderBuffer, t2[0], t2[1], t2[2], colorRed);
DTRRender_Triangle(&renderBuffer, lighting, t1[0], t1[1], t1[2], colorRed); DTRRender_Triangle(&renderBuffer, t4[0], t4[1], t4[2], colorRed);
DTRRender_Triangle(&renderBuffer, lighting, t3[0], t3[1], t3[2], colorRed, rotatingXform); DTRRender_Triangle(&renderBuffer, t5[0], t5[1], t5[2], colorRed);
DTRRender_Triangle(&renderBuffer, lighting, t2[0], t2[1], t2[2], colorRed);
DTRRender_Triangle(&renderBuffer, lighting, t4[0], t4[1], t4[2], colorRed);
DTRRender_Triangle(&renderBuffer, lighting, t5[0], t5[1], t5[2], colorRed);
DTRDebug_EndCycleCount(DTRDebugCycleCount_DTR_Update_RenderPrimitiveTriangles); DTRDebug_EndCycleCount(DTRDebugCycleCount_DTR_Update_RenderPrimitiveTriangles);
} }
@ -1018,7 +1015,21 @@ extern "C" void DTR_Update(PlatformRenderBuffer *const platformRenderBuffer,
DTRMesh *const mesh = &state->mesh; DTRMesh *const mesh = &state->mesh;
DqnV3 modelP = DqnV3_3f(0, 0, 0); DqnV3 modelP = DqnV3_3f(0, 0, 0);
DTRRender_Mesh(&renderBuffer, mesh, modelP, MODEL_SCALE, LIGHT, input->deltaForFrame); LOCAL_PERSIST f32 modelRotation = 0;
modelRotation += (input->deltaForFrame * 20.0f);
DqnV3 axis = DqnV3_3f(0, 1, 0);
DTRRenderTransform transform = DTRRender_DefaultTransform();
transform.scale = DqnV3_1f(MODEL_SCALE);
transform.rotation = modelRotation;
transform.anchor = axis;
DTRRenderLight lighting = {};
lighting.mode = DTRRenderShadingMode_Gouraud;
lighting.vector = LIGHT;
lighting.color = DqnV4_4f(1, 1, 1, 1);
DTRRender_Mesh(&renderBuffer, mesh, lighting, modelP, transform);
DTRDebug_EndCycleCount(DTRDebugCycleCount_DTR_Update_RenderModel); DTRDebug_EndCycleCount(DTRDebugCycleCount_DTR_Update_RenderModel);
} }
} }
@ -1037,7 +1048,7 @@ extern "C" void DTR_Update(PlatformRenderBuffer *const platformRenderBuffer,
if (0) if (0)
{ {
DTRRenderTransform transform = DTRRender_DefaultTransform(); DTRRenderTransform transform = DTRRender_DefaultTransform();
transform.scale = DqnV2_1f(2.0f); transform.scale = DqnV3_1f(2.0f);
LOCAL_PERSIST DqnV2 bitmapP = DqnV2_2f(500, 250); LOCAL_PERSIST DqnV2 bitmapP = DqnV2_2f(500, 250);
bitmapP.x += 2.0f * sinf((f32)input->timeNowInS * 0.5f); bitmapP.x += 2.0f * sinf((f32)input->timeNowInS * 0.5f);

104
src/DTRendererRender.cpp
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@ -11,6 +11,16 @@
FILE_SCOPE const f32 COLOR_EPSILON = 0.9f; FILE_SCOPE const f32 COLOR_EPSILON = 0.9f;
typedef struct RenderLightInternal
{
enum DTRRenderShadingMode mode;
DqnV3 vector;
DqnV3 normals[4];
u32 numNormals;
} RenderLightInternal;
inline void Make3PointsClockwise(DqnV3 *p1, DqnV3 *p2, DqnV3 *p3) inline void Make3PointsClockwise(DqnV3 *p1, DqnV3 *p2, DqnV3 *p3)
{ {
f32 area2Times = ((p2->x - p1->x) * (p2->y + p1->y)) + f32 area2Times = ((p2->x - p1->x) * (p2->y + p1->y)) +
@ -372,7 +382,7 @@ FILE_SCOPE RectPoints TransformRectPoints(DqnV2 min, DqnV2 max, DTRRenderTransfo
result.pList[RectPointsIndex_Point] = max - origin; result.pList[RectPointsIndex_Point] = max - origin;
result.pList[RectPointsIndex_YAxis] = DqnV2_2f(min.x, max.y) - origin; result.pList[RectPointsIndex_YAxis] = DqnV2_2f(min.x, max.y) - origin;
TransformPoints(origin, result.pList, DQN_ARRAY_COUNT(result.pList), transform.scale, transform.rotation); TransformPoints(origin, result.pList, DQN_ARRAY_COUNT(result.pList), transform.scale.xy, transform.rotation);
return result; return result;
} }
@ -591,8 +601,8 @@ FILE_SCOPE inline DqnV2 Get2DOriginFromTransformAnchor(const DqnV2 p1, const Dqn
DqnV2 p1p2 = p2 - p1; DqnV2 p1p2 = p2 - p1;
DqnV2 p1p3 = p3 - p1; DqnV2 p1p3 = p3 - p1;
DqnV2 p1p2Anchored = p1p2 * transform.anchor; DqnV2 p1p2Anchored = p1p2 * transform.anchor.xy;
DqnV2 p1p3Anchored = p1p3 * transform.anchor; DqnV2 p1p3Anchored = p1p3 * transform.anchor.xy;
DqnV2 origin = p1 + p1p2Anchored + p1p3Anchored; DqnV2 origin = p1 + p1p2Anchored + p1p3Anchored;
return origin; return origin;
@ -1237,10 +1247,10 @@ DqnMat4 GLViewport(f32 x, f32 y, f32 width, f32 height)
return result; return result;
} }
void DTRRender_TexturedTriangle(DTRRenderBuffer *const renderBuffer, DTRRenderLight lighting, FILE_SCOPE void TexturedTriangleInternal(DTRRenderBuffer *const renderBuffer,
DqnV3 p1, DqnV3 p2, DqnV3 p3, DqnV2 uv1, DqnV2 uv2, DqnV2 uv3, RenderLightInternal lighting, DqnV3 p1, DqnV3 p2, DqnV3 p3,
DTRBitmap *const texture, DqnV4 color, DqnV2 uv1, DqnV2 uv2, DqnV2 uv3, DTRBitmap *const texture,
const DTRRenderTransform transform) DqnV4 color, const DTRRenderTransform transform = DTRRender_DefaultTriangleTransform())
{ {
//////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////
// Transform vertexes p1, p2, p3 inplace // Transform vertexes p1, p2, p3 inplace
@ -1249,7 +1259,7 @@ void DTRRender_TexturedTriangle(DTRRenderBuffer *const renderBuffer, DTRRenderLi
DqnV2 origin = Get2DOriginFromTransformAnchor(p1.xy, p2.xy, p3.xy, transform); DqnV2 origin = Get2DOriginFromTransformAnchor(p1.xy, p2.xy, p3.xy, transform);
DqnV2 pList[] = {p1.xy - origin, p2.xy - origin, p3.xy - origin}; DqnV2 pList[] = {p1.xy - origin, p2.xy - origin, p3.xy - origin};
TransformPoints(origin, pList, DQN_ARRAY_COUNT(pList), transform.scale, transform.rotation); TransformPoints(origin, pList, DQN_ARRAY_COUNT(pList), transform.scale.xy, transform.rotation);
p1.xy = pList[0]; p1.xy = pList[0];
p2.xy = pList[1]; p2.xy = pList[1];
@ -1272,14 +1282,14 @@ void DTRRender_TexturedTriangle(DTRRenderBuffer *const renderBuffer, DTRRenderLi
} }
else else
{ {
lighting.lightVector = DqnV3_Normalise(lighting.lightVector); lighting.vector = DqnV3_Normalise(lighting.vector);
if (lighting.mode == DTRRenderShadingMode_Flat) if (lighting.mode == DTRRenderShadingMode_Flat)
{ {
DqnV3 p2SubP1 = p2 - p1; DqnV3 p2SubP1 = p2 - p1;
DqnV3 p3SubP1 = p3 - p1; DqnV3 p3SubP1 = p3 - p1;
DqnV3 normal = DqnV3_Normalise(DqnV3_Cross(p2SubP1, p3SubP1)); DqnV3 normal = DqnV3_Normalise(DqnV3_Cross(p2SubP1, p3SubP1));
f32 intensity = DqnV3_Dot(normal, lighting.lightVector); f32 intensity = DqnV3_Dot(normal, lighting.vector);
intensity = DQN_MAX(0, intensity); intensity = DQN_MAX(0, intensity);
color.rgb *= intensity; color.rgb *= intensity;
} }
@ -1287,9 +1297,9 @@ void DTRRender_TexturedTriangle(DTRRenderBuffer *const renderBuffer, DTRRenderLi
{ {
DQN_ASSERT(lighting.numNormals == 3); DQN_ASSERT(lighting.numNormals == 3);
DQN_ASSERT(lighting.mode == DTRRenderShadingMode_Gouraud); DQN_ASSERT(lighting.mode == DTRRenderShadingMode_Gouraud);
lightIntensity1 = DqnV3_Dot(DqnV3_Normalise(lighting.normals[0]), lighting.lightVector); lightIntensity1 = DqnV3_Dot(DqnV3_Normalise(lighting.normals[0]), lighting.vector);
lightIntensity2 = DqnV3_Dot(DqnV3_Normalise(lighting.normals[1]), lighting.lightVector); lightIntensity2 = DqnV3_Dot(DqnV3_Normalise(lighting.normals[1]), lighting.vector);
lightIntensity3 = DqnV3_Dot(DqnV3_Normalise(lighting.normals[2]), lighting.lightVector); lightIntensity3 = DqnV3_Dot(DqnV3_Normalise(lighting.normals[2]), lighting.vector);
} }
} }
@ -1321,21 +1331,35 @@ void DTRRender_TexturedTriangle(DTRRenderBuffer *const renderBuffer, DTRRenderLi
} }
} }
void DTRRender_Mesh(DTRRenderBuffer *const renderBuffer, DTRMesh *const mesh, const DqnV3 pos, FILE_SCOPE RenderLightInternal NullRenderLightInternal()
const f32 scale, const DqnV3 lightVector, const f32 dt) {
RenderLightInternal result = {};
return result;
}
void DTRRender_TexturedTriangle(DTRRenderBuffer *const renderBuffer,
DqnV3 p1, DqnV3 p2, DqnV3 p3, DqnV2 uv1, DqnV2 uv2, DqnV2 uv3,
DTRBitmap *const texture, DqnV4 color,
const DTRRenderTransform transform)
{
TexturedTriangleInternal(renderBuffer, NullRenderLightInternal(), p1, p2, p3, uv1, uv2, uv3, texture,
color, transform);
}
void DTRRender_Mesh(DTRRenderBuffer *const renderBuffer, DTRMesh *const mesh,
DTRRenderLight lighting, const DqnV3 pos,
const DTRRenderTransform transform)
{ {
if (!mesh) return; if (!mesh) return;
DqnMat4 viewPModelViewProjection = {}; DqnMat4 viewPModelViewProjection = {};
{ {
LOCAL_PERSIST f32 rotateDegrees = 0;
rotateDegrees += dt * 20.0f;
// Create model matrix // Create model matrix
DqnMat4 translateMatrix = DqnMat4_Translate(pos.x, pos.y, pos.z); DqnMat4 translateMatrix = DqnMat4_Translate(pos.x, pos.y, pos.z);
DqnMat4 scaleMatrix = DqnMat4_Scale(scale, scale, scale); DqnMat4 scaleMatrix = DqnMat4_ScaleV3(transform.scale);
DqnMat4 rotateMatrix = DqnMat4 rotateMatrix =
DqnMat4_Rotate(DQN_DEGREES_TO_RADIANS(rotateDegrees), 0.0f, 1.0f, 0.0f); DqnMat4_Rotate(DQN_DEGREES_TO_RADIANS(transform.rotation), transform.anchor.x,
transform.anchor.y, transform.anchor.z);
DqnMat4 modelMatrix = DqnMat4_Mul(translateMatrix, DqnMat4_Mul(rotateMatrix, scaleMatrix)); DqnMat4 modelMatrix = DqnMat4_Mul(translateMatrix, DqnMat4_Mul(rotateMatrix, scaleMatrix));
// Create camera matrix // Create camera matrix
@ -1428,25 +1452,25 @@ void DTRRender_Mesh(DTRRenderBuffer *const renderBuffer, DTRMesh *const mesh, co
DqnV2 uv2 = mesh->texUV[uv2Index].xy; DqnV2 uv2 = mesh->texUV[uv2Index].xy;
DqnV2 uv3 = mesh->texUV[uv3Index].xy; DqnV2 uv3 = mesh->texUV[uv3Index].xy;
bool DEBUG_SIMPLE_MODE = false; DqnV4 color = lighting.color;
DqnV4 modelCol = DqnV4_1f(1); RenderLightInternal lightingInternal = {};
lightingInternal.mode = lighting.mode;
lightingInternal.vector = lighting.vector;
lightingInternal.normals[0] = norm1;
lightingInternal.normals[1] = norm2;
lightingInternal.normals[2] = norm3;
lightingInternal.numNormals = 3;
DTRRenderLight lighting = {}; bool DEBUG_NO_TEX = false;
lighting.mode = DTRRenderShadingMode_Gouraud; if (DTR_DEBUG && DEBUG_NO_TEX)
lighting.lightVector = lightVector;
lighting.normals[0] = norm1;
lighting.normals[1] = norm2;
lighting.normals[2] = norm3;
lighting.numNormals = 3;
if (DTR_DEBUG && DEBUG_SIMPLE_MODE)
{ {
DTRRender_Triangle(renderBuffer, lighting, v1.xyz, v2.xyz, v3.xyz, modelCol); TexturedTriangleInternal(renderBuffer, lightingInternal, v1.xyz, v2.xyz, v3.xyz, uv1,
uv2, uv3, NULL, color);
} }
else else
{ {
DTRRender_TexturedTriangle(renderBuffer, lighting, v1.xyz, v2.xyz, v3.xyz, uv1, uv2, TexturedTriangleInternal(renderBuffer, lightingInternal, v1.xyz, v2.xyz, v3.xyz, uv1,
uv3, &mesh->tex, modelCol); uv2, uv3, &mesh->tex, color);
} }
bool DEBUG_WIREFRAME = false; bool DEBUG_WIREFRAME = false;
@ -1463,13 +1487,13 @@ void DTRRender_Mesh(DTRRenderBuffer *const renderBuffer, DTRMesh *const mesh, co
} }
} }
void DTRRender_Triangle(DTRRenderBuffer *const renderBuffer, DTRRenderLight lighting, void DTRRender_Triangle(DTRRenderBuffer *const renderBuffer, DqnV3 p1, DqnV3 p2, DqnV3 p3,
DqnV3 p1, DqnV3 p2, DqnV3 p3, DqnV4 color, DqnV4 color, const DTRRenderTransform transform)
const DTRRenderTransform transform)
{ {
const DqnV2 noUV = {}; const DqnV2 NO_UV = {};
DTRRender_TexturedTriangle(renderBuffer, lighting, p1, p2, p3, noUV, noUV, noUV, NULL, color, DTRBitmap *const NO_TEX = NULL;
transform); TexturedTriangleInternal(renderBuffer, NullRenderLightInternal(), p1, p2, p3, NO_UV, NO_UV,
NO_UV, NO_TEX, color, transform);
} }
void DTRRender_Bitmap(DTRRenderBuffer *const renderBuffer, DTRBitmap *const bitmap, DqnV2 pos, void DTRRender_Bitmap(DTRRenderBuffer *const renderBuffer, DTRBitmap *const bitmap, DqnV2 pos,

26
src/DTRendererRender.h
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@ -22,11 +22,12 @@ typedef struct DTRRenderBuffer
} DTRRenderBuffer; } DTRRenderBuffer;
// Using transforms for 2D ignores the 'z' element.
typedef struct DTRRenderTransform typedef struct DTRRenderTransform
{ {
f32 rotation = 0; // Rotation in degrees f32 rotation = 0; // Rotation in degrees
DqnV2 anchor = DqnV2_1f(0.5f); // Anchor has expected range of [0->1] DqnV3 anchor = DqnV3_1f(0.5f); // Anchor has expected range of [0->1]
DqnV2 scale = DqnV2_1f(1.0f); DqnV3 scale = DqnV3_1f(1.0f);
} DTRRenderTransform; } DTRRenderTransform;
inline DTRRenderTransform DTRRender_DefaultTransform() inline DTRRenderTransform DTRRender_DefaultTransform()
@ -39,7 +40,7 @@ inline DTRRenderTransform DTRRender_DefaultTransform()
inline DTRRenderTransform DTRRender_DefaultTriangleTransform() inline DTRRenderTransform DTRRender_DefaultTriangleTransform()
{ {
DTRRenderTransform result = {}; DTRRenderTransform result = {};
result.anchor = DqnV2_1f(0.33f); result.anchor = DqnV3_1f(0.33f);
return result; return result;
} }
@ -57,9 +58,6 @@ inline DqnV4 DTRRender_PreMultiplyAlphaSRGB1WithLinearConversion(DqnV4 color);
//////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////
// Rendering // Rendering
//////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////
// NOTE: All colors should be in the range of [0->1] where DqnV4 is a struct with 4 floats, rgba
// Leaving len = -1 for text will make the system use strlen to determine len.
enum DTRRenderShadingMode enum DTRRenderShadingMode
{ {
DTRRenderShadingMode_FullBright, DTRRenderShadingMode_FullBright,
@ -67,21 +65,23 @@ enum DTRRenderShadingMode
DTRRenderShadingMode_Gouraud, DTRRenderShadingMode_Gouraud,
}; };
// DTRRenderLight is used for specifying an individual light for illuminating meshes.
// vector: The light direction, it does NOT need to be normalised. Will be normalise for you.
typedef struct DTRRenderLight typedef struct DTRRenderLight
{ {
enum DTRRenderShadingMode mode; enum DTRRenderShadingMode mode;
DqnV3 lightVector; DqnV3 vector;
DqnV4 color;
DqnV3 normals[4];
u32 numNormals;
} DTRRenderLight; } DTRRenderLight;
// NOTE: All colors should be in the range of [0->1] where DqnV4 is a struct with 4 floats, rgba
// Leaving len = -1 for text will make the system use strlen to determine len.
void DTRRender_Text (DTRRenderBuffer *const renderBuffer, const DTRFont font, DqnV2 pos, const char *const text, DqnV4 color = DqnV4_1f(1), i32 len = -1); void DTRRender_Text (DTRRenderBuffer *const renderBuffer, const DTRFont font, DqnV2 pos, const char *const text, DqnV4 color = DqnV4_1f(1), i32 len = -1);
void DTRRender_Line (DTRRenderBuffer *const renderBuffer, DqnV2i a, DqnV2i b, DqnV4 color); void DTRRender_Line (DTRRenderBuffer *const renderBuffer, DqnV2i a, DqnV2i b, DqnV4 color);
void DTRRender_Rectangle (DTRRenderBuffer *const renderBuffer, DqnV2 min, DqnV2 max, DqnV4 color, const DTRRenderTransform transform = DTRRender_DefaultTransform()); void DTRRender_Rectangle (DTRRenderBuffer *const renderBuffer, DqnV2 min, DqnV2 max, DqnV4 color, const DTRRenderTransform transform = DTRRender_DefaultTransform());
void DTRRender_Mesh (DTRRenderBuffer *const renderBuffer, DTRMesh *const mesh, const DqnV3 pos, const f32 scale, const DqnV3 lightVector, const f32 dt); void DTRRender_Mesh (DTRRenderBuffer *const renderBuffer, DTRMesh *const mesh, DTRRenderLight lighting, const DqnV3 pos, const DTRRenderTransform transform);
void DTRRender_Triangle (DTRRenderBuffer *const renderBuffer, DTRRenderLight lighting, DqnV3 p1, DqnV3 p2, DqnV3 p3, DqnV4 color, const DTRRenderTransform transform = DTRRender_DefaultTriangleTransform()); void DTRRender_Triangle (DTRRenderBuffer *const renderBuffer, DqnV3 p1, DqnV3 p2, DqnV3 p3, DqnV4 color, const DTRRenderTransform transform = DTRRender_DefaultTriangleTransform());
void DTRRender_TexturedTriangle(DTRRenderBuffer *const renderBuffer, DTRRenderLight lighting, DqnV3 p1, DqnV3 p2, DqnV3 p3, DqnV2 uv1, DqnV2 uv2, DqnV2 uv3, DTRBitmap *const texture, DqnV4 color, const DTRRenderTransform transform = DTRRender_DefaultTriangleTransform()); void DTRRender_TexturedTriangle(DTRRenderBuffer *const renderBuffer, DqnV3 p1, DqnV3 p2, DqnV3 p3, DqnV2 uv1, DqnV2 uv2, DqnV2 uv3, DTRBitmap *const texture, DqnV4 color, const DTRRenderTransform transform = DTRRender_DefaultTriangleTransform());
void DTRRender_Bitmap (DTRRenderBuffer *const renderBuffer, DTRBitmap *const bitmap, DqnV2 pos, const DTRRenderTransform transform = DTRRender_DefaultTransform(), DqnV4 color = DqnV4_4f(1, 1, 1, 1)); void DTRRender_Bitmap (DTRRenderBuffer *const renderBuffer, DTRBitmap *const bitmap, DqnV2 pos, const DTRRenderTransform transform = DTRRender_DefaultTransform(), DqnV4 color = DqnV4_4f(1, 1, 1, 1));
void DTRRender_Clear (DTRRenderBuffer *const renderBuffer, DqnV3 color); void DTRRender_Clear (DTRRenderBuffer *const renderBuffer, DqnV3 color);

11
src/dqn.h
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@ -629,6 +629,7 @@ DQN_FILE_SCOPE DqnMat4 DqnMat4_LookAt (DqnV3 eye, DqnV3 center, DqnV3 up);
DQN_FILE_SCOPE DqnMat4 DqnMat4_Translate (f32 x, f32 y, f32 z); DQN_FILE_SCOPE DqnMat4 DqnMat4_Translate (f32 x, f32 y, f32 z);
DQN_FILE_SCOPE DqnMat4 DqnMat4_Rotate (f32 radians, f32 x, f32 y, f32 z); DQN_FILE_SCOPE DqnMat4 DqnMat4_Rotate (f32 radians, f32 x, f32 y, f32 z);
DQN_FILE_SCOPE DqnMat4 DqnMat4_Scale (f32 x, f32 y, f32 z); DQN_FILE_SCOPE DqnMat4 DqnMat4_Scale (f32 x, f32 y, f32 z);
DQN_FILE_SCOPE DqnMat4 DqnMat4_ScaleV3 (DqnV3 scale);
DQN_FILE_SCOPE DqnMat4 DqnMat4_Mul (DqnMat4 a, DqnMat4 b); DQN_FILE_SCOPE DqnMat4 DqnMat4_Mul (DqnMat4 a, DqnMat4 b);
DQN_FILE_SCOPE DqnV4 DqnMat4_MulV4 (DqnMat4 a, DqnV4 b); DQN_FILE_SCOPE DqnV4 DqnMat4_MulV4 (DqnMat4 a, DqnV4 b);
@ -2430,6 +2431,16 @@ DQN_FILE_SCOPE DqnMat4 DqnMat4_Scale(f32 x, f32 y, f32 z)
return result; return result;
} }
DQN_FILE_SCOPE DqnMat4 DqnMat4_ScaleV3(DqnV3 scale)
{
DqnMat4 result = {0};
result.e[0][0] = scale.x;
result.e[1][1] = scale.y;
result.e[2][2] = scale.z;
result.e[3][3] = 1;
return result;
}
DQN_FILE_SCOPE DqnMat4 DqnMat4_Mul(DqnMat4 a, DqnMat4 b) DQN_FILE_SCOPE DqnMat4 DqnMat4_Mul(DqnMat4 a, DqnMat4 b)
{ {
DqnMat4 result = {0}; DqnMat4 result = {0};