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Further optimisations

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This commit is contained in:
Luke Benstead 2018-08-17 21:40:27 +01:00
parent d36469faaf
commit 348e09b4aa
1 changed files with 24 additions and 37 deletions
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61
GL/draw.c
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@ -368,7 +368,7 @@ static inline FloatParseFunc _calcNormalParseFunc() {
}
static void _buildTriangle(ClipVertex* first, ClipVertex* previous, ClipVertex* vertex, ClipVertex* next, const GLsizei i) {
static inline void _buildTriangle(ClipVertex* first, ClipVertex* previous, ClipVertex* vertex, ClipVertex* next, const GLsizei i) {
if(((i + 1) % 3) == 0) {
vertex->flags = PVR_CMD_VERTEX_EOL;
}
@ -378,7 +378,7 @@ static inline GLsizei fast_mod(const GLsizei input, const GLsizei ceil) {
return input >= ceil ? input % ceil : input;
}
static void _buildQuad(ClipVertex* first, ClipVertex* previous, ClipVertex* vertex, ClipVertex* next, const GLsizei i) {
static inline void _buildQuad(ClipVertex* first, ClipVertex* previous, ClipVertex* vertex, ClipVertex* next, const GLsizei i) {
if((i + 1) % 4 == 0) {
previous->flags = PVR_CMD_VERTEX_EOL;
swapVertex(previous, vertex);
@ -443,9 +443,24 @@ typedef struct {
} GenerateParams;
static void generate(AlignedVector* output, const GLenum mode, const GLsizei first, const GLsizei count,
const GLubyte* indices, const GLenum type, const GenerateParams* pointers) {
const GLubyte* indices, const GLenum type) {
/* Read from the client buffers and generate an array of ClipVertices */
const GLuint vstride = (VERTEX_POINTER.stride) ? VERTEX_POINTER.stride : VERTEX_POINTER.size * byte_size(VERTEX_POINTER.type);
const GLubyte* vptr = VERTEX_POINTER.ptr;
const GLuint cstride = (DIFFUSE_POINTER.stride) ? DIFFUSE_POINTER.stride : DIFFUSE_POINTER.size * byte_size(DIFFUSE_POINTER.type);
const GLubyte* cptr = DIFFUSE_POINTER.ptr;
const GLuint uvstride = (UV_POINTER.stride) ? UV_POINTER.stride : UV_POINTER.size * byte_size(UV_POINTER.type);
const GLubyte* uvptr = UV_POINTER.ptr;
const GLuint ststride = (ST_POINTER.stride) ? ST_POINTER.stride : ST_POINTER.size * byte_size(ST_POINTER.type);
const GLubyte* stptr = ST_POINTER.ptr;
const GLuint nstride = (NORMAL_POINTER.stride) ? NORMAL_POINTER.stride : NORMAL_POINTER.size * byte_size(NORMAL_POINTER.type);
const GLubyte* nptr = NORMAL_POINTER.ptr;
const GLsizei max = first + count;
const GLsizei spaceNeeded = (mode == GL_POLYGON || mode == GL_TRIANGLE_FAN) ? ((count - 2) * 3) : count;
@ -475,11 +490,11 @@ static void generate(AlignedVector* output, const GLenum mode, const GLsizei fir
const GLuint idx = (indices) ?
indexFunc(&indices[type_byte_size * i]) : i;
const GLubyte* vin = pointers->vptr + (idx * pointers->vstride);
const GLubyte* din = pointers->cptr + (idx * pointers->cstride);
const GLubyte* uin = pointers->uvptr + (idx * pointers->uvstride);
const GLubyte* sin = pointers->stptr + (idx * pointers->ststride);
const GLubyte* nin = pointers->nptr + (idx * pointers->nstride);
const GLubyte* vin = vptr + (idx * vstride);
const GLubyte* din = cptr + (idx * cstride);
const GLubyte* uin = uvptr + (idx * uvstride);
const GLubyte* sin = stptr + (idx * ststride);
const GLubyte* nin = nptr + (idx * nstride);
vertexFunc(vertex->xyz, vin);
diffuseFunc(vertex->diffuse, din);
@ -740,35 +755,7 @@ static void submitVertices(GLenum mode, GLsizei first, GLsizei count, GLenum typ
aligned_vector_resize(buffer, 0);
}
const GLuint vstride = (VERTEX_POINTER.stride) ? VERTEX_POINTER.stride : VERTEX_POINTER.size * byte_size(VERTEX_POINTER.type);
const GLubyte* vptr = VERTEX_POINTER.ptr;
const GLuint cstride = (DIFFUSE_POINTER.stride) ? DIFFUSE_POINTER.stride : DIFFUSE_POINTER.size * byte_size(DIFFUSE_POINTER.type);
const GLubyte* cptr = DIFFUSE_POINTER.ptr;
const GLuint uvstride = (UV_POINTER.stride) ? UV_POINTER.stride : UV_POINTER.size * byte_size(UV_POINTER.type);
const GLubyte* uvptr = UV_POINTER.ptr;
const GLuint ststride = (ST_POINTER.stride) ? ST_POINTER.stride : ST_POINTER.size * byte_size(ST_POINTER.type);
const GLubyte* stptr = ST_POINTER.ptr;
const GLuint nstride = (NORMAL_POINTER.stride) ? NORMAL_POINTER.stride : NORMAL_POINTER.size * byte_size(NORMAL_POINTER.type);
const GLubyte* nptr = NORMAL_POINTER.ptr;
GenerateParams params = {
.vptr = vptr,
.vstride = vstride,
.cptr = cptr,
.cstride = cstride,
.uvptr = uvptr,
.uvstride = uvstride,
.stptr = stptr,
.ststride = ststride,
.nptr = nptr,
.nstride = nstride
};
generate(buffer, mode, first, count, (GLubyte*) indices, type, &params);
generate(buffer, mode, first, count, (GLubyte*) indices, type);
light(buffer);