X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fpipelinestate.cpp;h=4dc54e2403ffea9288375df8dbfa09eb01f50283;hb=fcc065736e303088ef121c554318e0cc028a0666;hp=076eb333d29b127a0d08ef38ec158223fb957179;hpb=58c5647c775e38dd08a64ad435dfe0673a62fcd1;p=libs%2Fgl.git

diff --git a/source/core/pipelinestate.cpp b/source/core/pipelinestate.cpp
index 076eb333..4dc54e24 100644
--- a/source/core/pipelinestate.cpp
+++ b/source/core/pipelinestate.cpp
@@ -1,6 +1,8 @@
 #include <stdexcept>
 #include <msp/core/algorithm.h>
+#include "error.h"
 #include "pipelinestate.h"
+#include "uniformblock.h"
 
 using namespace std;
 
@@ -8,7 +10,7 @@ namespace Msp {
 namespace GL {
 
 template<typename T>
-void PipelineState::set(T &target, T value, unsigned flag)
+void PipelineState::set(T &target, const T &value, unsigned flag)
 {
 	if(value!=target)
 	{
@@ -22,12 +24,12 @@ void PipelineState::set_framebuffer(const Framebuffer *f)
 	set(framebuffer, f, FRAMEBUFFER);
 }
 
-void PipelineState::set_viewport(const Rect *v)
+void PipelineState::set_viewport(const Rect &v)
 {
 	set(viewport, v, VIEWPORT);
 }
 
-void PipelineState::set_scissor(const Rect *s)
+void PipelineState::set_scissor(const Rect &s)
 {
 	set(scissor, s, SCISSOR);
 }
@@ -39,33 +41,59 @@ void PipelineState::set_shader_program(const Program *p)
 
 void PipelineState::set_uniform_block(int binding, const UniformBlock *block)
 {
-	auto i = lower_bound_member(uniform_blocks, binding, &BoundUniformBlock::binding);
-	if(i==uniform_blocks.end() || i->binding!=binding)
-		i = uniform_blocks.insert(i, BoundUniformBlock(binding));
-	i->used = block;
-	if(block!=i->block || binding<0)
+	auto i = lower_bound_member(resources, binding, &BoundResource::binding);
+	if(i==resources.end() || i->binding!=binding)
+		i = resources.insert(i, BoundResource(binding));
+
+	ResourceType type = (block ? UNIFORM_BLOCK : NO_RESOURCE);
+	const Buffer *buffer = (block ? block->get_buffer() : 0);
+	if(i->type!=type || block!=i->block || buffer!=i->buffer || binding<0)
 	{
+		i->type = type;
 		i->block = block;
+		i->buffer = buffer;
 		i->changed = true;
-		changes |= UNIFORMS;
+		i->used = block;
+		changes |= RESOURCES;
 	}
 }
 
 void PipelineState::set_texture(unsigned binding, const Texture *tex, const Sampler *samp)
+{
+	set_texture(binding, tex, -1, samp);
+}
+
+void PipelineState::set_texture(unsigned binding, const Texture *tex, int level, const Sampler *samp)
 {
 	if((tex!=0)!=(samp!=0))
 		throw invalid_argument("PipelineState::set_texture");
+	if(level>=0 && !can_bind_tex_level(level))
+		throw invalid_operation("PipelineState::set_texture");
+
+	set_texture_resource(binding, tex, level, samp);
+}
+
+void PipelineState::set_storage_texture(unsigned binding, const Texture *tex)
+{
+	set_texture_resource(binding, tex, 0, 0);
+}
+
+void PipelineState::set_texture_resource(unsigned binding, const Texture *tex, int level, const Sampler *samp)
+{
+	auto i = lower_bound_member(resources, static_cast<int>(binding), &BoundResource::binding);
+	if(i==resources.end() || i->binding!=static_cast<int>(binding))
+		i = resources.insert(i, BoundResource(binding));
 
-	auto i = lower_bound_member(textures, binding, &BoundTexture::binding);
-	if(i==textures.end() || i->binding!=binding)
-		i = textures.insert(i, BoundTexture(binding));
-	i->used = (tex && samp);
-	if(tex!=i->texture || samp!=i->sampler)
+	ResourceType type = (tex ? samp ? SAMPLED_TEXTURE : STORAGE_TEXTURE : NO_RESOURCE);
+	if(i->type!=type || tex!=i->texture || level!=i->mip_level || samp!=i->sampler)
 	{
+		i->type = type;
 		i->texture = tex;
 		i->sampler = samp;
+		i->mip_level = level;
 		i->changed = true;
-		changes |= TEXTURES;
+		i->used = tex;
+		changes |= RESOURCES;
 	}
 }
 
@@ -89,17 +117,17 @@ void PipelineState::set_face_cull(CullMode c)
 	set(face_cull, c, FACE_CULL);
 }
 
-void PipelineState::set_depth_test(const DepthTest *dt)
+void PipelineState::set_depth_test(const DepthTest &dt)
 {
 	set(depth_test, dt, DEPTH_TEST);
 }
 
-void PipelineState::set_stencil_test(const StencilTest *st)
+void PipelineState::set_stencil_test(const StencilTest &st)
 {
 	set(stencil_test, st, STENCIL_TEST);
 }
 
-void PipelineState::set_blend(const Blend *b)
+void PipelineState::set_blend(const Blend &b)
 {
 	set(blend, b, BLEND);
 }