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Added SDL_copyp to avoid size mismatch when copying values (thanks @1bsyl!)

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Closes https://github.com/libsdl-org/SDL/pull/5811
This commit is contained in:
Sam Lantinga
2022-06-17 10:22:28 -07:00
parent b0e827fb65
commit adc6875870
18 changed files with 49 additions and 44 deletions
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4
src/render/SDL_render.c
View File

@@ -368,7 +368,7 @@ QueueCmdSetViewport(SDL_Renderer *renderer)
if (retval < 0) {
cmd->command = SDL_RENDERCMD_NO_OP;
} else {
SDL_memcpy(&renderer->last_queued_viewport, &renderer->viewport, sizeof (SDL_DRect));
SDL_copyp(&renderer->last_queued_viewport, &renderer->viewport);
renderer->viewport_queued = SDL_TRUE;
}
}
@@ -394,7 +394,7 @@ QueueCmdSetClipRect(SDL_Renderer *renderer)
cmd->data.cliprect.rect.y = (int)SDL_floor(renderer->clip_rect.y);
cmd->data.cliprect.rect.w = (int)SDL_floor(renderer->clip_rect.w);
cmd->data.cliprect.rect.h = (int)SDL_floor(renderer->clip_rect.h);
SDL_memcpy(&renderer->last_queued_cliprect, &renderer->clip_rect, sizeof (SDL_DRect));
SDL_copyp(&renderer->last_queued_cliprect, &renderer->clip_rect);
renderer->last_queued_cliprect_enabled = renderer->clipping_enabled;
renderer->cliprect_queued = SDL_TRUE;
}

8
src/render/direct3d/SDL_render_d3d.c
View File

@@ -1207,8 +1207,8 @@ D3D_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *verti
case SDL_RENDERCMD_SETVIEWPORT: {
SDL_Rect *viewport = &data->drawstate.viewport;
if (SDL_memcmp(viewport, &cmd->data.viewport.rect, sizeof (SDL_Rect)) != 0) {
SDL_memcpy(viewport, &cmd->data.viewport.rect, sizeof (SDL_Rect));
if (SDL_memcmp(viewport, &cmd->data.viewport.rect, sizeof(cmd->data.viewport.rect)) != 0) {
SDL_copyp(viewport, &cmd->data.viewport.rect);
data->drawstate.viewport_dirty = SDL_TRUE;
}
break;
@@ -1221,8 +1221,8 @@ D3D_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *verti
data->drawstate.cliprect_enabled_dirty = SDL_TRUE;
}
if (SDL_memcmp(&data->drawstate.cliprect, rect, sizeof (SDL_Rect)) != 0) {
SDL_memcpy(&data->drawstate.cliprect, rect, sizeof (SDL_Rect));
if (SDL_memcmp(&data->drawstate.cliprect, rect, sizeof(*rect)) != 0) {
SDL_copyp(&data->drawstate.cliprect, rect);
data->drawstate.cliprect_dirty = SDL_TRUE;
}
break;

10
src/render/direct3d11/SDL_render_d3d11.c
View File

@@ -1982,7 +1982,7 @@ D3D11_SetDrawState(SDL_Renderer * renderer, const SDL_RenderCommand *cmd, ID3D11
}
if (updateSubresource == SDL_TRUE || SDL_memcmp(&rendererData->vertexShaderConstantsData.model, newmatrix, sizeof (*newmatrix)) != 0) {
SDL_memcpy(&rendererData->vertexShaderConstantsData.model, newmatrix, sizeof (*newmatrix));
SDL_copyp(&rendererData->vertexShaderConstantsData.model, newmatrix);
ID3D11DeviceContext_UpdateSubresource(rendererData->d3dContext,
(ID3D11Resource *)rendererData->vertexShaderConstants,
0,
@@ -2101,8 +2101,8 @@ D3D11_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *ver
case SDL_RENDERCMD_SETVIEWPORT: {
SDL_Rect *viewport = &rendererData->currentViewport;
if (SDL_memcmp(viewport, &cmd->data.viewport.rect, sizeof (SDL_Rect)) != 0) {
SDL_memcpy(viewport, &cmd->data.viewport.rect, sizeof (SDL_Rect));
if (SDL_memcmp(viewport, &cmd->data.viewport.rect, sizeof(cmd->data.viewport.rect)) != 0) {
SDL_copyp(viewport, &cmd->data.viewport.rect);
rendererData->viewportDirty = SDL_TRUE;
}
break;
@@ -2114,8 +2114,8 @@ D3D11_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *ver
rendererData->currentCliprectEnabled = cmd->data.cliprect.enabled;
rendererData->cliprectDirty = SDL_TRUE;
}
if (SDL_memcmp(&rendererData->currentCliprect, rect, sizeof (SDL_Rect)) != 0) {
SDL_memcpy(&rendererData->currentCliprect, rect, sizeof (SDL_Rect));
if (SDL_memcmp(&rendererData->currentCliprect, rect, sizeof(*rect)) != 0) {
SDL_copyp(&rendererData->currentCliprect, rect);
rendererData->cliprectDirty = SDL_TRUE;
}
break;

8
src/render/direct3d12/SDL_render_d3d12.c
View File

@@ -2591,8 +2591,8 @@ D3D12_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *ver
case SDL_RENDERCMD_SETVIEWPORT: {
SDL_Rect *viewport = &rendererData->currentViewport;
if (SDL_memcmp(viewport, &cmd->data.viewport.rect, sizeof (SDL_Rect)) != 0) {
SDL_memcpy(viewport, &cmd->data.viewport.rect, sizeof (SDL_Rect));
if (SDL_memcmp(viewport, &cmd->data.viewport.rect, sizeof(cmd->data.viewport.rect)) != 0) {
SDL_copyp(viewport, &cmd->data.viewport.rect);
rendererData->viewportDirty = SDL_TRUE;
}
break;
@@ -2609,8 +2609,8 @@ D3D12_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *ver
since direct3d12 doesn't allow disabling the scissor rectangle */
rect = &rendererData->currentViewport;
}
if (SDL_memcmp(&rendererData->currentCliprect, rect, sizeof (SDL_Rect)) != 0) {
SDL_memcpy(&rendererData->currentCliprect, rect, sizeof (SDL_Rect));
if (SDL_memcmp(&rendererData->currentCliprect, rect, sizeof(*rect)) != 0) {
SDL_copyp(&rendererData->currentCliprect, rect);
rendererData->cliprectDirty = SDL_TRUE;
}
break;

8
src/render/opengl/SDL_render_gl.c
View File

@@ -1254,8 +1254,8 @@ GL_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *vertic
case SDL_RENDERCMD_SETVIEWPORT: {
SDL_Rect *viewport = &data->drawstate.viewport;
if (SDL_memcmp(viewport, &cmd->data.viewport.rect, sizeof (SDL_Rect)) != 0) {
SDL_memcpy(viewport, &cmd->data.viewport.rect, sizeof (SDL_Rect));
if (SDL_memcmp(viewport, &cmd->data.viewport.rect, sizeof(cmd->data.viewport.rect)) != 0) {
SDL_copyp(viewport, &cmd->data.viewport.rect);
data->drawstate.viewport_dirty = SDL_TRUE;
}
break;
@@ -1268,8 +1268,8 @@ GL_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *vertic
data->drawstate.cliprect_enabled_dirty = SDL_TRUE;
}
if (SDL_memcmp(&data->drawstate.cliprect, rect, sizeof (SDL_Rect)) != 0) {
SDL_memcpy(&data->drawstate.cliprect, rect, sizeof (SDL_Rect));
if (SDL_memcmp(&data->drawstate.cliprect, rect, sizeof(*rect)) != 0) {
SDL_copyp(&data->drawstate.cliprect, rect);
data->drawstate.cliprect_dirty = SDL_TRUE;
}
break;

8
src/render/opengles/SDL_render_gles.c
View File

@@ -796,8 +796,8 @@ GLES_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *vert
case SDL_RENDERCMD_SETVIEWPORT: {
SDL_Rect *viewport = &data->drawstate.viewport;
if (SDL_memcmp(viewport, &cmd->data.viewport.rect, sizeof (SDL_Rect)) != 0) {
SDL_memcpy(viewport, &cmd->data.viewport.rect, sizeof (SDL_Rect));
if (SDL_memcmp(viewport, &cmd->data.viewport.rect, sizeof(cmd->data.viewport.rect)) != 0) {
SDL_copyp(viewport, &cmd->data.viewport.rect);
data->drawstate.viewport_dirty = SDL_TRUE;
}
break;
@@ -809,8 +809,8 @@ GLES_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *vert
data->drawstate.cliprect_enabled = cmd->data.cliprect.enabled;
data->drawstate.cliprect_enabled_dirty = SDL_TRUE;
}
if (SDL_memcmp(&data->drawstate.cliprect, rect, sizeof (SDL_Rect)) != 0) {
SDL_memcpy(&data->drawstate.cliprect, rect, sizeof (SDL_Rect));
if (SDL_memcmp(&data->drawstate.cliprect, rect, sizeof(*rect)) != 0) {
SDL_copyp(&data->drawstate.cliprect, rect);
data->drawstate.cliprect_dirty = SDL_TRUE;
}
break;

8
src/render/opengles2/SDL_render_gles2.c
View File

@@ -1155,8 +1155,8 @@ GLES2_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *ver
case SDL_RENDERCMD_SETVIEWPORT: {
SDL_Rect *viewport = &data->drawstate.viewport;
if (SDL_memcmp(viewport, &cmd->data.viewport.rect, sizeof (SDL_Rect)) != 0) {
SDL_memcpy(viewport, &cmd->data.viewport.rect, sizeof (SDL_Rect));
if (SDL_memcmp(viewport, &cmd->data.viewport.rect, sizeof(cmd->data.viewport.rect)) != 0) {
SDL_copyp(viewport, &cmd->data.viewport.rect);
data->drawstate.viewport_dirty = SDL_TRUE;
}
break;
@@ -1169,8 +1169,8 @@ GLES2_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *ver
data->drawstate.cliprect_enabled_dirty = SDL_TRUE;
}
if (SDL_memcmp(&data->drawstate.cliprect, rect, sizeof (SDL_Rect)) != 0) {
SDL_memcpy(&data->drawstate.cliprect, rect, sizeof (SDL_Rect));
if (SDL_memcmp(&data->drawstate.cliprect, rect, sizeof(*rect)) != 0) {
SDL_copyp(&data->drawstate.cliprect, rect);
data->drawstate.cliprect_dirty = SDL_TRUE;
}
break;

6
src/render/software/SDL_render_sw.c
View File

@@ -255,7 +255,7 @@ SW_QueueCopy(SDL_Renderer * renderer, SDL_RenderCommand *cmd, SDL_Texture * text
cmd->data.draw.count = 1;
SDL_memcpy(verts, srcrect, sizeof (SDL_Rect));
SDL_copyp(verts, srcrect);
verts++;
verts->x = (int)dstrect->x;
@@ -290,14 +290,14 @@ SW_QueueCopyEx(SDL_Renderer * renderer, SDL_RenderCommand *cmd, SDL_Texture * te
cmd->data.draw.count = 1;
SDL_memcpy(&verts->srcrect, srcrect, sizeof (SDL_Rect));
SDL_copyp(&verts->srcrect, srcrect);
verts->dstrect.x = (int)dstrect->x;
verts->dstrect.y = (int)dstrect->y;
verts->dstrect.w = (int)dstrect->w;
verts->dstrect.h = (int)dstrect->h;
verts->angle = angle;
SDL_memcpy(&verts->center, center, sizeof (SDL_FPoint));
SDL_copyp(&verts->center, center);
verts->flip = flip;
verts->scale_x = scale_x;
verts->scale_y = scale_y;

8
src/render/vitagxm/SDL_render_vita_gxm.c
View File

@@ -999,8 +999,8 @@ VITA_GXM_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *
case SDL_RENDERCMD_SETVIEWPORT: {
SDL_Rect *viewport = &data->drawstate.viewport;
if (SDL_memcmp(viewport, &cmd->data.viewport.rect, sizeof (SDL_Rect)) != 0) {
SDL_memcpy(viewport, &cmd->data.viewport.rect, sizeof (SDL_Rect));
if (SDL_memcmp(viewport, &cmd->data.viewport.rect, sizeof(cmd->data.viewport.rect)) != 0) {
SDL_copyp(viewport, &cmd->data.viewport.rect);
data->drawstate.viewport_dirty = SDL_TRUE;
}
break;
@@ -1013,8 +1013,8 @@ VITA_GXM_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *
data->drawstate.cliprect_enabled_dirty = SDL_TRUE;
}
if (SDL_memcmp(&data->drawstate.cliprect, rect, sizeof (SDL_Rect)) != 0) {
SDL_memcpy(&data->drawstate.cliprect, rect, sizeof (SDL_Rect));
if (SDL_memcmp(&data->drawstate.cliprect, rect, sizeof(*rect)) != 0) {
SDL_copyp(&data->drawstate.cliprect, rect);
data->drawstate.cliprect_dirty = SDL_TRUE;
}
break;