Differential D6859 Diff 22800 source/blender/editors/interface/interface_draw.c

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source/blender/editors/interface/interface_draw.c

Show First 20 Lines • Show All 701 Lines • ▼ Show 20 Lines	#ifdef WITH_HEADLESS
(void)but;		(void)but;
#else		#else
ImBuf ibuf = (ImBuf )but->poin;		ImBuf ibuf = (ImBuf )but->poin;

if (!ibuf) {		if (!ibuf) {
return;		return;
}		}

float facx = 1.0f;
float facy = 1.0f;

int w = BLI_rcti_size_x(rect);		int w = BLI_rcti_size_x(rect);
int h = BLI_rcti_size_y(rect);		int h = BLI_rcti_size_y(rect);

/* scissor doesn't seem to be doing the right thing...? */		/* scissor doesn't seem to be doing the right thing...? */
# if 0		# if 0
/* prevent drawing outside widget area */		/* prevent drawing outside widget area */
int scissor[4];		int scissor[4];
GPU_scissor_get_i(scissor);		GPU_scissor_get_i(scissor);
GPU_scissor(rect->xmin, rect->ymin, w, h);		GPU_scissor(rect->xmin, rect->ymin, w, h);
# endif		# endif

GPU_blend(true);		GPU_blend(true);
		/* Combine with premultiplied alpha. */
		GPU_blend_set_func_separate(GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA, GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA);

if (w != ibuf->x \|\| h != ibuf->y) {		if (w != ibuf->x \|\| h != ibuf->y) {
facx = (float)w / (float)ibuf->x;		/* We scale the bitmap, rather than have OGL do a worse job. */
facy = (float)h / (float)ibuf->y;		IMB_scaleImBuf(ibuf, w, h);
		}

		float col[4] = {1.0f, 1.0f, 1.0f, 1.0f};
		if (but->col[3] != 0) {
		/* Optionally use uiBut's col to recolor the image. */
		rgba_uchar_to_float(col, but->col);
}		}

IMMDrawPixelsTexState state = immDrawPixelsTexSetup(GPU_SHADER_2D_IMAGE_COLOR);		IMMDrawPixelsTexState state = immDrawPixelsTexSetup(GPU_SHADER_2D_IMAGE_COLOR);
immDrawPixelsTex(&state,		immDrawPixelsTex(&state,
(float)rect->xmin,		(float)rect->xmin,
(float)rect->ymin,		(float)rect->ymin,
ibuf->x,		ibuf->x,
ibuf->y,		ibuf->y,
GL_RGBA,		GL_RGBA,
GL_UNSIGNED_BYTE,		GL_UNSIGNED_BYTE,
GL_NEAREST,		GL_NEAREST,
ibuf->rect,		ibuf->rect,
facx,		1.0f,
facy,		1.0f,
NULL);		col);

GPU_blend(false);		GPU_blend(false);
		/* Reset default. */
		GPU_blend_set_func_separate(
		GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA);

# if 0		# if 0
// restore scissortest		// restore scissortest
GPU_scissor(scissor[0], scissor[1], scissor[2], scissor[3]);		GPU_scissor(scissor[0], scissor[1], scissor[2], scissor[3]);
# endif		# endif

#endif		#endif
}		}
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