diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_clear.c')
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_clear.c | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_clear.c b/src/mesa/drivers/dri/intel/intel_clear.c index b229136316..28281b3861 100644 --- a/src/mesa/drivers/dri/intel/intel_clear.c +++ b/src/mesa/drivers/dri/intel/intel_clear.c @@ -54,6 +54,17 @@ #define FILE_DEBUG_FLAG DEBUG_BLIT +#define TRI_CLEAR_COLOR_BITS (BUFFER_BIT_BACK_LEFT | \ + BUFFER_BIT_FRONT_LEFT | \ + BUFFER_BIT_COLOR0 | \ + BUFFER_BIT_COLOR1 | \ + BUFFER_BIT_COLOR2 | \ + BUFFER_BIT_COLOR3 | \ + BUFFER_BIT_COLOR4 | \ + BUFFER_BIT_COLOR5 | \ + BUFFER_BIT_COLOR6 | \ + BUFFER_BIT_COLOR7) + /** * Perform glClear where mask contains only color, depth, and/or stencil. * @@ -72,11 +83,11 @@ intel_clear_tris(GLcontext *ctx, GLbitfield mask) struct gl_framebuffer *fb = ctx->DrawBuffer; int i; GLboolean saved_fp_enable = GL_FALSE, saved_vp_enable = GL_FALSE; - GLboolean saved_shader_program = 0; + GLuint saved_shader_program = 0; unsigned int saved_active_texture; - assert((mask & ~(BUFFER_BIT_BACK_LEFT | BUFFER_BIT_FRONT_LEFT | - BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL)) == 0); + assert((mask & ~(TRI_CLEAR_COLOR_BITS | BUFFER_BIT_DEPTH | + BUFFER_BIT_STENCIL)) == 0); _mesa_PushAttrib(GL_COLOR_BUFFER_BIT | GL_CURRENT_BIT | @@ -170,11 +181,11 @@ intel_clear_tris(GLcontext *ctx, GLbitfield mask) while (mask != 0) { GLuint this_mask = 0; + GLuint color_bit; - if (mask & BUFFER_BIT_BACK_LEFT) - this_mask = BUFFER_BIT_BACK_LEFT; - else if (mask & BUFFER_BIT_FRONT_LEFT) - this_mask = BUFFER_BIT_FRONT_LEFT; + color_bit = _mesa_ffs(mask & TRI_CLEAR_COLOR_BITS); + if (color_bit != 0) + this_mask |= (1 << (color_bit - 1)); /* Clear depth/stencil in the same pass as color. */ this_mask |= (mask & (BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL)); @@ -186,6 +197,9 @@ intel_clear_tris(GLcontext *ctx, GLbitfield mask) _mesa_DrawBuffer(GL_FRONT_LEFT); else if (this_mask & BUFFER_BIT_BACK_LEFT) _mesa_DrawBuffer(GL_BACK_LEFT); + else if (color_bit != 0) + _mesa_DrawBuffer(GL_COLOR_ATTACHMENT0 + + (color_bit - BUFFER_COLOR0 - 1)); else _mesa_ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE); @@ -233,13 +247,10 @@ static const char *buffer_names[] = { [BUFFER_BACK_LEFT] = "back", [BUFFER_FRONT_RIGHT] = "front right", [BUFFER_BACK_RIGHT] = "back right", - [BUFFER_AUX0] = "aux0", - [BUFFER_AUX1] = "aux1", - [BUFFER_AUX2] = "aux2", - [BUFFER_AUX3] = "aux3", [BUFFER_DEPTH] = "depth", [BUFFER_STENCIL] = "stencil", [BUFFER_ACCUM] = "accum", + [BUFFER_AUX0] = "aux0", [BUFFER_COLOR0] = "color0", [BUFFER_COLOR1] = "color1", [BUFFER_COLOR2] = "color2", @@ -313,8 +324,11 @@ intelClear(GLcontext *ctx, GLbitfield mask) * buffer with it. */ if (mask & (BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL)) { - tri_mask |= blit_mask & BUFFER_BIT_BACK_LEFT; - blit_mask &= ~BUFFER_BIT_BACK_LEFT; + int color_bit = _mesa_ffs(mask & TRI_CLEAR_COLOR_BITS); + if (color_bit != 0) { + tri_mask |= blit_mask & (1 << (color_bit - 1)); + blit_mask &= ~(1 << (color_bit - 1)); + } } /* SW fallback clearing */ |