From a9f4cda3f96eab8d0a8efd74e2f6552560657598 Mon Sep 17 00:00:00 2001
From: Francisco Javier Trujillo Mata <[EMAIL REDACTED]>
Date: Mon, 1 Aug 2022 12:13:28 +0200
Subject: [PATCH] Adding setcliprect command
---
src/render/ps2/SDL_render_ps2.c | 26 ++++++++++++++++++++++++--
1 file changed, 24 insertions(+), 2 deletions(-)
diff --git a/src/render/ps2/SDL_render_ps2.c b/src/render/ps2/SDL_render_ps2.c
index 2ebf2744741..a7df76b7ea2 100644
--- a/src/render/ps2/SDL_render_ps2.c
+++ b/src/render/ps2/SDL_render_ps2.c
@@ -347,6 +347,22 @@ PS2_QueueGeometry(SDL_Renderer *renderer, SDL_RenderCommand *cmd, SDL_Texture *t
}
+static int
+PS2_RenderSetClipRect(SDL_Renderer *renderer, SDL_RenderCommand *cmd)
+{
+ PS2_RenderData *data = (PS2_RenderData *)renderer->driverdata;
+
+ const SDL_Rect *rect = &cmd->data.cliprect.rect;
+
+ if(cmd->data.cliprect.enabled){
+ gsKit_set_scissor(data->gsGlobal, GS_SETREG_SCISSOR(rect->x, rect->y, rect->w, rect->h));
+ } else {
+ gsKit_set_scissor(data->gsGlobal, GS_SCISSOR_RESET);
+ }
+
+ return 0;
+}
+
static int
PS2_RenderSetDrawColor(SDL_Renderer *renderer, SDL_RenderCommand *cmd)
@@ -564,6 +580,12 @@ PS2_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *verti
{
while (cmd) {
switch (cmd->command) {
+ case SDL_RENDERCMD_SETVIEWPORT: /* pending to be implemented */
+ break;
+ case SDL_RENDERCMD_SETCLIPRECT: {
+ PS2_RenderSetClipRect(renderer, cmd);
+ break;
+ }
case SDL_RENDERCMD_SETDRAWCOLOR: {
PS2_RenderSetDrawColor(renderer, cmd);
break;
@@ -590,7 +612,7 @@ PS2_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *verti
PS2_RenderGeometry(renderer, vertices, cmd);
break;
}
- default:
+ case SDL_RENDERCMD_NO_OP:
break;
}
cmd = cmd->next;
@@ -602,7 +624,7 @@ static int
PS2_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
Uint32 format, void * pixels, int pitch)
{
- return 0;
+ return SDL_Unsupported();
}
static void