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gallium/swr: Fix glClear when it's used with glEnable/glDisable GL_SCISSOR_TEST 

When GL_SCISSOR_TEST is enabled glClear is handled by state tracker
and there is no need to do this in gallium driver.

Reviewed-by: Alok Hota alok.hota@intel.com
This commit is contained in:
Krzysztof Raszkowski 2019-08-09 17:04:57 +02:00
parent d6f8ce1c96
commit c0ab268f9c
1 changed files with 5 additions and 64 deletions
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69
src/gallium/drivers/swr/swr_clear.cpp
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@ -68,13 +68,11 @@ swr_clear(struct pipe_context *pipe,
((union pipe_color_union *)color)->f[3] = 1.0; /* cast off your const'd-ness */
#endif
SWR_RECT clear_rect;
/* If enabled, clear to scissor; otherwise clear full surface */
if (ctx->rasterizer && ctx->rasterizer->scissor) {
clear_rect = ctx->swr_scissors[0];
} else {
clear_rect = {0, 0, (int32_t)fb->width, (int32_t)fb->height};
}
/*
* Always clear full surface. When GL_SCISSOR_TEST is enabled
* glClear is handled by state tracker and there is no need to do this here
*/
SWR_RECT clear_rect = {0, 0, (int32_t)fb->width, (int32_t)fb->height};
for (unsigned i = 0; i < layers; ++i) {
swr_update_draw_context(ctx);
@ -94,65 +92,8 @@ swr_clear(struct pipe_context *pipe,
}
}
#if 0 // XXX, these don't get called. how to get these called? Do we need
// them? Docs?
static void
swr_clear_render_target(struct pipe_context *pipe, struct pipe_surface *ps,
const union pipe_color_union *color,
unsigned x, unsigned y, unsigned w, unsigned h,
bool render_condition_enabled)
{
struct swr_context *ctx = swr_context(pipe);
fprintf(stderr, "SWR swr_clear_render_target!\n");
ctx->dirty |= SWR_NEW_FRAMEBUFFER | SWR_NEW_SCISSOR;
}
static void
swr_clear_depth_stencil(struct pipe_context *pipe, struct pipe_surface *ps,
unsigned buffers, double depth, unsigned stencil,
unsigned x, unsigned y, unsigned w, unsigned h,
bool render_condition_enabled)
{
struct swr_context *ctx = swr_context(pipe);
fprintf(stderr, "SWR swr_clear_depth_stencil!\n");
ctx->dirty |= SWR_NEW_FRAMEBUFFER | SWR_NEW_SCISSOR;
}
static void
swr_clear_buffer(struct pipe_context *pipe,
struct pipe_resource *res,
unsigned offset, unsigned size,
const void *data, int data_size)
{
fprintf(stderr, "SWR swr_clear_buffer!\n");
struct swr_context *ctx = swr_context(pipe);
struct swr_resource *buf = swr_resource(res);
union pipe_color_union color;
enum pipe_format dst_fmt;
unsigned width, height, elements;
assert(res->target == PIPE_BUFFER);
assert(buf);
assert(size % data_size == 0);
SWR_SURFACE_STATE &swr_buffer = buf->swr;
ctx->dirty |= SWR_NEW_FRAMEBUFFER | SWR_NEW_SCISSOR;
}
#endif
void
swr_clear_init(struct pipe_context *pipe)
{
pipe->clear = swr_clear;
#if 0 // XXX, these don't get called. how to get these called? Do we need
// them? Docs?
pipe->clear_render_target = swr_clear_render_target;
pipe->clear_depth_stencil = swr_clear_depth_stencil;
pipe->clear_buffer = swr_clear_buffer;
#endif
}