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Move to SDL_RenderGeometryRaw prototype with separate xy/uv/color pointer parameters

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Sylvain
2021-04-01 09:49:16 +02:00
committed by Sylvain Becker
parent 111c70e141
commit e481261173
8 changed files with 167 additions and 67 deletions
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53
src/render/software/SDL_render_sw.c
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@@ -577,7 +577,9 @@ typedef struct GeometryCopyData
static int
SW_QueueGeometry(SDL_Renderer *renderer, SDL_RenderCommand *cmd, SDL_Texture *texture,
SDL_Vertex *vertices, int num_vertices, int *indices, int num_indices, float scale_x, float scale_y)
const float *xy, int xy_stride, const int *color, int color_stride, const float *uv, int uv_stride,
int num_vertices, const void *indices, int num_indices, int size_indice,
float scale_x, float scale_y)
{
int i;
int count = indices ? num_indices : num_vertices;
@@ -594,16 +596,30 @@ SW_QueueGeometry(SDL_Renderer *renderer, SDL_RenderCommand *cmd, SDL_Texture *te
if (texture) {
GeometryCopyData *ptr = (GeometryCopyData *) verts;
for (i = 0; i < count; i++) {
SDL_Vertex *v = &vertices[indices ? indices[i] : i];
int j;
if (size_indice == 4) {
j = ((const Uint32 *)indices)[i];
} else if (size_indice == 2) {
j = ((const Uint16 *)indices)[i];
} else if (size_indice == 1) {
j = ((const Uint8 *)indices)[i];
} else {
j = i;
}
ptr->src.x = v->tex_coord.x * texture->w;
ptr->src.y = v->tex_coord.y * texture->h;
float *xy_ = (float *)((char*)xy + j * xy_stride);
SDL_Color col_ = *(SDL_Color *)((char*)color + j * color_stride);
ptr->dst.x = v->position.x * scale_x + renderer->viewport.x;
ptr->dst.y = v->position.y * scale_y + renderer->viewport.y;
float *uv_ = (float *)((char*)uv + j * uv_stride);
ptr->src.x = uv_[0] * texture->w;
ptr->src.y = uv_[1] * texture->h;
ptr->dst.x = xy_[0] * scale_x + renderer->viewport.x;
ptr->dst.y = xy_[1] * scale_y + renderer->viewport.y;
trianglepoint_2_fixedpoint(&ptr->dst);
ptr->color = v->color;
ptr->color = col_;
ptr++;
}
@@ -611,18 +627,29 @@ SW_QueueGeometry(SDL_Renderer *renderer, SDL_RenderCommand *cmd, SDL_Texture *te
GeometryFillData *ptr = (GeometryFillData *) verts;
for (i = 0; i < count; i++) {
SDL_Vertex *v = &vertices[indices ? indices[i] : i];
int j;
if (size_indice == 4) {
j = ((const Uint32 *)indices)[i];
} else if (size_indice == 2) {
j = ((const Uint16 *)indices)[i];
} else if (size_indice == 1) {
j = ((const Uint8 *)indices)[i];
} else {
j = i;
}
ptr->dst.x = v->position.x * scale_x + renderer->viewport.x;
ptr->dst.y = v->position.y * scale_y + renderer->viewport.y;
float *xy_ = (float *)((char*)xy + j * xy_stride);
SDL_Color col_ = *(SDL_Color *)((char*)color + j * color_stride);
ptr->dst.x = xy_[0] * scale_x + renderer->viewport.x;
ptr->dst.y = xy_[1] * scale_y + renderer->viewport.y;
trianglepoint_2_fixedpoint(&ptr->dst);
ptr->color = v->color;
ptr->color = col_;
ptr++;
}
}
return 0;
}
@@ -700,7 +727,7 @@ SW_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *vertic
}
case SDL_RENDERCMD_SETCLIPRECT: {
drawstate.cliprect = cmd->data.cliprect.enabled ? &cmd->data.cliprect.rect : NULL;
drawstate.cliprect = cmd->data.cliprect.enabled ? &cmd->data.cliprect.rect : NULL;
drawstate.surface_cliprect_dirty = SDL_TRUE;
break;
}