mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-10-03 00:18:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source
This commit is contained in:
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
Download Patch File Download Diff File Expand all files Collapse all files

69
src/render/SDL_render.c
View File

@@ -564,7 +564,12 @@ QueueCmdCopyEx(SDL_Renderer *renderer, SDL_Texture * texture,
static int
QueueCmdGeometry(SDL_Renderer *renderer, 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)
{
SDL_RenderCommand *cmd;
int retval = -1;
@@ -574,7 +579,10 @@ QueueCmdGeometry(SDL_Renderer *renderer, SDL_Texture *texture,
cmd = PrepQueueCmdDrawSolid(renderer, SDL_RENDERCMD_GEOMETRY);
}
if (cmd != NULL) {
retval = renderer->QueueGeometry(renderer, cmd, texture, vertices, num_vertices, indices, num_indices, scale_x, scale_y);
retval = renderer->QueueGeometry(renderer, cmd, texture,
xy, xy_stride, color, color_stride, uv, uv_stride,
num_vertices, indices, num_indices, size_indice,
scale_x, scale_y);
if (retval < 0) {
cmd->command = SDL_RENDERCMD_NO_OP;
}
@@ -3323,13 +3331,16 @@ SDL_RenderCopyExF(SDL_Renderer * renderer, SDL_Texture * texture,
}
int
SDL_RenderGeometry(SDL_Renderer *renderer,
SDL_Texture *texture,
SDL_Vertex *vertices, int num_vertices,
int *indices, int num_indices)
SDL_RenderGeometryRaw(SDL_Renderer *renderer,
SDL_Texture *texture,
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)
{
int i;
int retval;
int retval = 0;
int count = indices ? num_indices : num_vertices;
CHECK_RENDERER_MAGIC(renderer, -1);
@@ -3346,14 +3357,30 @@ SDL_RenderGeometry(SDL_Renderer *renderer,
}
}
if (!vertices) {
return SDL_InvalidParamError("points");
if (!xy) {
return SDL_InvalidParamError("xy");
}
if (!color) {
return SDL_InvalidParamError("color");
}
if (texture && !uv) {
return SDL_InvalidParamError("uv");
}
if (count % 3 != 0) {
return SDL_InvalidParamError(indices ? "num_indices" : "num_vertices");
}
if (indices) {
if (size_indice != 1 && size_indice != 2 && size_indice != 4) {
return SDL_InvalidParamError("size_indice");
}
} else {
size_indice = 0;
}
/* Don't draw while we're hidden */
if (renderer->hidden) {
return 0;
@@ -3369,26 +3396,40 @@ SDL_RenderGeometry(SDL_Renderer *renderer,
if (texture) {
for (i = 0; i < num_vertices; ++i) {
if (vertices[i].tex_coord.x < 0.0f || vertices[i].tex_coord.y < 0.0f || vertices[i].tex_coord.x > 1.0f || vertices[i].tex_coord.y > 1.0f) {
return SDL_SetError("Values of 'vertices' out of bounds");
const float *uv_ = (const float *)((const char*)uv + i * uv_stride);
float u = uv_[0];
float v = uv_[1];
if (u < 0.0f || v < 0.0f || u > 1.0f || v > 1.0f) {
return SDL_SetError("Values of 'uv' out of bounds %f %f at %d/%d", u, v, i, num_vertices);
}
}
}
if (indices) {
for (i = 0; i < num_indices; ++i) {
if (indices[i] < 0 || indices[i] >= num_vertices) {
int j;
if (size_indice == 4) {
j = ((const Uint32 *)indices)[i];
} else if (size_indice == 2) {
j = ((const Uint16 *)indices)[i];
} else {
j = ((const Uint8 *)indices)[i];
}
if (j < 0 || j >= num_vertices) {
return SDL_SetError("Values of 'indices' out of bounds");
}
}
}
if (texture) {
texture->last_command_generation = renderer->render_command_generation;
}
retval = QueueCmdGeometry(renderer, texture, vertices, num_vertices, indices, num_indices, renderer->scale.x, renderer->scale.y);
retval = QueueCmdGeometry(renderer, texture,
xy, xy_stride, color, color_stride, uv, uv_stride,
num_vertices,
indices, num_indices, size_indice,
renderer->scale.x, renderer->scale.y);
return retval < 0 ? retval : FlushRenderCommandsIfNotBatching(renderer);
}

4
src/render/SDL_sysrender.h
View File

@@ -131,7 +131,9 @@ struct SDL_Renderer
const double angle, const SDL_FPoint *center, const SDL_RendererFlip flip);
int (*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 (*RunCommandQueue) (SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *vertices, size_t vertsize);
int (*UpdateTexture) (SDL_Renderer * renderer, SDL_Texture * texture,

35
src/render/opengl/SDL_render_gl.c
View File

@@ -1054,7 +1054,9 @@ GL_QueueCopyEx(SDL_Renderer * renderer, SDL_RenderCommand *cmd, SDL_Texture * te
static int
GL_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)
{
GL_TextureData *texturedata = NULL;
int i;
@@ -1074,19 +1076,32 @@ GL_QueueGeometry(SDL_Renderer *renderer, SDL_RenderCommand *cmd, SDL_Texture *te
cmd->data.draw.count = count;
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;
}
*(verts++) = v->position.x * scale_x;
*(verts++) = v->position.y * scale_y;
float *xy_ = (float *)((char*)xy + j * xy_stride);
SDL_Color col_ = *(SDL_Color *)((char*)color + j * color_stride);
*(verts++) = v->color.r * inv255f;
*(verts++) = v->color.g * inv255f;
*(verts++) = v->color.b * inv255f;
*(verts++) = v->color.a * inv255f;
*(verts++) = xy_[0] * scale_x;
*(verts++) = xy_[1] * scale_y;
*(verts++) = col_.r * inv255f;
*(verts++) = col_.g * inv255f;
*(verts++) = col_.b * inv255f;
*(verts++) = col_.a * inv255f;
if (texture) {
*(verts++) = v->tex_coord.x * texturedata->texw;
*(verts++) = v->tex_coord.y * texturedata->texh;
float *uv_ = (float *)((char*)uv + j * uv_stride);
*(verts++) = uv_[0] * texturedata->texw;
*(verts++) = uv_[1] * texturedata->texh;
}
}
return 0;

37
src/render/opengles2/SDL_render_gles2.c
View File

@@ -960,7 +960,9 @@ GLES2_QueueCopyEx(SDL_Renderer * renderer, SDL_RenderCommand *cmd, SDL_Texture *
static int
GLES2_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;
const SDL_bool colorswap = (renderer->target && (renderer->target->format == SDL_PIXELFORMAT_ARGB8888 || renderer->target->format == SDL_PIXELFORMAT_RGB888));
@@ -976,20 +978,35 @@ GLES2_QueueGeometry(SDL_Renderer *renderer, SDL_RenderCommand *cmd, SDL_Texture
cmd->data.draw.count = count;
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;
}
*(verts++) = v->position.x * scale_x;
*(verts++) = v->position.y * scale_y;
*(verts++) = (colorswap ? v->color.b : v->color.r) * inv255f;
*(verts++) = v->color.g * inv255f;
*(verts++) = (colorswap ? v->color.r : v->color.b) * inv255f;
*(verts++) = v->color.a * inv255f;
float *xy_ = (float *)((char*)xy + j * xy_stride);
SDL_Color col_ = *(SDL_Color *)((char*)color + j * color_stride);
*(verts++) = xy_[0] * scale_x;
*(verts++) = xy_[1] * scale_y;
*(verts++) = (colorswap ? col_.b : col_.r) * inv255f;
*(verts++) = col_.g * inv255f;
*(verts++) = (colorswap ? col_.r : col_.b) * inv255f;
*(verts++) = col_.a * inv255f;
if (texture) {
*(verts++) = v->tex_coord.x;
*(verts++) = v->tex_coord.y;
float *uv_ = (float *)((char*)uv + j * uv_stride);
*(verts++) = uv_[0];
*(verts++) = uv_[1];
}
}
return 0;
}

53
src/render/software/SDL_render_sw.c
View File

@@ -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;
}